diff --git a/.sqlx/query-4495433fad788e6171d7cd2b8216d005e819149b0259faca07d9e23c2d7ebc8b.json b/.sqlx/query-4495433fad788e6171d7cd2b8216d005e819149b0259faca07d9e23c2d7ebc8b.json
new file mode 100644
index 0000000..2ec944f
--- /dev/null
+++ b/.sqlx/query-4495433fad788e6171d7cd2b8216d005e819149b0259faca07d9e23c2d7ebc8b.json
@@ -0,0 +1,62 @@
+{
+  "db_name": "SQLite",
+  "query": "\nSELECT id, name, url, schedule, job_id, user_id, settings, created_at\nFROM user_data_web_scraping_resources\nWHERE user_id = ?1\nORDER BY created_at\n                ",
+  "describe": {
+    "columns": [
+      {
+        "name": "id",
+        "ordinal": 0,
+        "type_info": "Blob"
+      },
+      {
+        "name": "name",
+        "ordinal": 1,
+        "type_info": "Text"
+      },
+      {
+        "name": "url",
+        "ordinal": 2,
+        "type_info": "Text"
+      },
+      {
+        "name": "schedule",
+        "ordinal": 3,
+        "type_info": "Text"
+      },
+      {
+        "name": "job_id",
+        "ordinal": 4,
+        "type_info": "Blob"
+      },
+      {
+        "name": "user_id",
+        "ordinal": 5,
+        "type_info": "Int64"
+      },
+      {
+        "name": "settings",
+        "ordinal": 6,
+        "type_info": "Blob"
+      },
+      {
+        "name": "created_at",
+        "ordinal": 7,
+        "type_info": "Int64"
+      }
+    ],
+    "parameters": {
+      "Right": 1
+    },
+    "nullable": [
+      false,
+      false,
+      false,
+      true,
+      true,
+      false,
+      false,
+      false
+    ]
+  },
+  "hash": "4495433fad788e6171d7cd2b8216d005e819149b0259faca07d9e23c2d7ebc8b"
+}
diff --git a/.sqlx/query-5c591f196a515bd918063f756325aa1ce4a1a56c406715d23a935c231bffbae7.json b/.sqlx/query-5c591f196a515bd918063f756325aa1ce4a1a56c406715d23a935c231bffbae7.json
new file mode 100644
index 0000000..804b1b8
--- /dev/null
+++ b/.sqlx/query-5c591f196a515bd918063f756325aa1ce4a1a56c406715d23a935c231bffbae7.json
@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "\n    DELETE FROM user_data_web_scraping_resources_history\n    WHERE user_id = ?1 AND tracker_id = ?2\n                    ",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 2
+    },
+    "nullable": []
+  },
+  "hash": "5c591f196a515bd918063f756325aa1ce4a1a56c406715d23a935c231bffbae7"
+}
diff --git a/.sqlx/query-5c77de28549b0391a62940589015506e3db8262de36487071d0c4b7b2acedfd4.json b/.sqlx/query-5c77de28549b0391a62940589015506e3db8262de36487071d0c4b7b2acedfd4.json
new file mode 100644
index 0000000..9d153f3
--- /dev/null
+++ b/.sqlx/query-5c77de28549b0391a62940589015506e3db8262de36487071d0c4b7b2acedfd4.json
@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "\n    INSERT INTO user_data_web_scraping_resources_history (user_id, id, tracker_id, value, created_at)\n    VALUES ( ?1, ?2, ?3, ?4, ?5 )\n            ",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 5
+    },
+    "nullable": []
+  },
+  "hash": "5c77de28549b0391a62940589015506e3db8262de36487071d0c4b7b2acedfd4"
+}
diff --git a/.sqlx/query-66e657f1a56e3adbe4f352914726d68b2fef766757e6d9d23025a35cd1f8a19c.json b/.sqlx/query-66e657f1a56e3adbe4f352914726d68b2fef766757e6d9d23025a35cd1f8a19c.json
new file mode 100644
index 0000000..5371483
--- /dev/null
+++ b/.sqlx/query-66e657f1a56e3adbe4f352914726d68b2fef766757e6d9d23025a35cd1f8a19c.json
@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "\n    INSERT INTO user_data_web_scraping_resources (user_id, id, name, url, schedule, job_id, settings, created_at)\n    VALUES ( ?1, ?2, ?3, ?4, ?5, ?6, ?7, ?8 )\n            ",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 8
+    },
+    "nullable": []
+  },
+  "hash": "66e657f1a56e3adbe4f352914726d68b2fef766757e6d9d23025a35cd1f8a19c"
+}
diff --git a/.sqlx/query-6a6d66f9fbca13095dec938d1aae9de3ce4881e24d2735c2e883be4d179f1efa.json b/.sqlx/query-6a6d66f9fbca13095dec938d1aae9de3ce4881e24d2735c2e883be4d179f1efa.json
new file mode 100644
index 0000000..1bfa88d
--- /dev/null
+++ b/.sqlx/query-6a6d66f9fbca13095dec938d1aae9de3ce4881e24d2735c2e883be4d179f1efa.json
@@ -0,0 +1,62 @@
+{
+  "db_name": "SQLite",
+  "query": "\nSELECT id, name, url, schedule, user_id, job_id, settings, created_at\nFROM user_data_web_scraping_resources\nWHERE schedule IS NOT NULL AND job_id IS NULL\nORDER BY created_at\n                ",
+  "describe": {
+    "columns": [
+      {
+        "name": "id",
+        "ordinal": 0,
+        "type_info": "Blob"
+      },
+      {
+        "name": "name",
+        "ordinal": 1,
+        "type_info": "Text"
+      },
+      {
+        "name": "url",
+        "ordinal": 2,
+        "type_info": "Text"
+      },
+      {
+        "name": "schedule",
+        "ordinal": 3,
+        "type_info": "Text"
+      },
+      {
+        "name": "user_id",
+        "ordinal": 4,
+        "type_info": "Int64"
+      },
+      {
+        "name": "job_id",
+        "ordinal": 5,
+        "type_info": "Blob"
+      },
+      {
+        "name": "settings",
+        "ordinal": 6,
+        "type_info": "Blob"
+      },
+      {
+        "name": "created_at",
+        "ordinal": 7,
+        "type_info": "Int64"
+      }
+    ],
+    "parameters": {
+      "Right": 0
+    },
+    "nullable": [
+      false,
+      false,
+      false,
+      true,
+      false,
+      true,
+      false,
+      false
+    ]
+  },
+  "hash": "6a6d66f9fbca13095dec938d1aae9de3ce4881e24d2735c2e883be4d179f1efa"
+}
diff --git a/.sqlx/query-75edaed4b417219efa6a21930ee7f9bc5db68940e321c53187868a31542aa466.json b/.sqlx/query-75edaed4b417219efa6a21930ee7f9bc5db68940e321c53187868a31542aa466.json
new file mode 100644
index 0000000..513b3fa
--- /dev/null
+++ b/.sqlx/query-75edaed4b417219efa6a21930ee7f9bc5db68940e321c53187868a31542aa466.json
@@ -0,0 +1,62 @@
+{
+  "db_name": "SQLite",
+  "query": "\n    SELECT id, name, url, schedule, user_id, job_id, settings, created_at\n    FROM user_data_web_scraping_resources\n    WHERE user_id = ?1 AND id = ?2\n                    ",
+  "describe": {
+    "columns": [
+      {
+        "name": "id",
+        "ordinal": 0,
+        "type_info": "Blob"
+      },
+      {
+        "name": "name",
+        "ordinal": 1,
+        "type_info": "Text"
+      },
+      {
+        "name": "url",
+        "ordinal": 2,
+        "type_info": "Text"
+      },
+      {
+        "name": "schedule",
+        "ordinal": 3,
+        "type_info": "Text"
+      },
+      {
+        "name": "user_id",
+        "ordinal": 4,
+        "type_info": "Int64"
+      },
+      {
+        "name": "job_id",
+        "ordinal": 5,
+        "type_info": "Blob"
+      },
+      {
+        "name": "settings",
+        "ordinal": 6,
+        "type_info": "Blob"
+      },
+      {
+        "name": "created_at",
+        "ordinal": 7,
+        "type_info": "Int64"
+      }
+    ],
+    "parameters": {
+      "Right": 2
+    },
+    "nullable": [
+      false,
+      false,
+      false,
+      true,
+      false,
+      true,
+      false,
+      false
+    ]
+  },
+  "hash": "75edaed4b417219efa6a21930ee7f9bc5db68940e321c53187868a31542aa466"
+}
diff --git a/.sqlx/query-007bb479f840229a3ac0c2f6d150e88e396a6308864007706a2a7dc633c0debe.json b/.sqlx/query-b4b2e46a0a60a18d8f8d4d17f4db73716319150717b204a40309bf4c9fcf4829.json
similarity index 51%
rename from .sqlx/query-007bb479f840229a3ac0c2f6d150e88e396a6308864007706a2a7dc633c0debe.json
rename to .sqlx/query-b4b2e46a0a60a18d8f8d4d17f4db73716319150717b204a40309bf4c9fcf4829.json
index f91db8a..1be7bad 100644
--- a/.sqlx/query-007bb479f840229a3ac0c2f6d150e88e396a6308864007706a2a7dc633c0debe.json
+++ b/.sqlx/query-b4b2e46a0a60a18d8f8d4d17f4db73716319150717b204a40309bf4c9fcf4829.json
@@ -1,17 +1,17 @@
 {
   "db_name": "SQLite",
-  "query": "\nSELECT user_id, key, value, timestamp\nFROM user_data\nWHERE value = ?1 AND namespace = ?2\n                ",
+  "query": "\nSELECT id, tracker_id, value, created_at\nFROM user_data_web_scraping_resources_history\nWHERE user_id = ?1 AND tracker_id = ?2\nORDER BY created_at\n                ",
   "describe": {
     "columns": [
       {
-        "name": "user_id",
+        "name": "id",
         "ordinal": 0,
-        "type_info": "Int64"
+        "type_info": "Blob"
       },
       {
-        "name": "key",
+        "name": "tracker_id",
         "ordinal": 1,
-        "type_info": "Text"
+        "type_info": "Blob"
       },
       {
         "name": "value",
@@ -19,7 +19,7 @@
         "type_info": "Blob"
       },
       {
-        "name": "timestamp",
+        "name": "created_at",
         "ordinal": 3,
         "type_info": "Int64"
       }
@@ -34,5 +34,5 @@
       false
     ]
   },
-  "hash": "007bb479f840229a3ac0c2f6d150e88e396a6308864007706a2a7dc633c0debe"
+  "hash": "b4b2e46a0a60a18d8f8d4d17f4db73716319150717b204a40309bf4c9fcf4829"
 }
diff --git a/.sqlx/query-cbf5cd50ea331cee5d8ef7814365ff900ad6322345de31bfc74a187b8a525d1e.json b/.sqlx/query-cbf5cd50ea331cee5d8ef7814365ff900ad6322345de31bfc74a187b8a525d1e.json
new file mode 100644
index 0000000..a8dcded
--- /dev/null
+++ b/.sqlx/query-cbf5cd50ea331cee5d8ef7814365ff900ad6322345de31bfc74a187b8a525d1e.json
@@ -0,0 +1,62 @@
+{
+  "db_name": "SQLite",
+  "query": "\n    SELECT id, name, url, schedule, user_id, job_id, settings, created_at\n    FROM user_data_web_scraping_resources\n    WHERE job_id = ?1\n                    ",
+  "describe": {
+    "columns": [
+      {
+        "name": "id",
+        "ordinal": 0,
+        "type_info": "Blob"
+      },
+      {
+        "name": "name",
+        "ordinal": 1,
+        "type_info": "Text"
+      },
+      {
+        "name": "url",
+        "ordinal": 2,
+        "type_info": "Text"
+      },
+      {
+        "name": "schedule",
+        "ordinal": 3,
+        "type_info": "Text"
+      },
+      {
+        "name": "user_id",
+        "ordinal": 4,
+        "type_info": "Int64"
+      },
+      {
+        "name": "job_id",
+        "ordinal": 5,
+        "type_info": "Blob"
+      },
+      {
+        "name": "settings",
+        "ordinal": 6,
+        "type_info": "Blob"
+      },
+      {
+        "name": "created_at",
+        "ordinal": 7,
+        "type_info": "Int64"
+      }
+    ],
+    "parameters": {
+      "Right": 1
+    },
+    "nullable": [
+      false,
+      false,
+      false,
+      true,
+      false,
+      true,
+      false,
+      false
+    ]
+  },
+  "hash": "cbf5cd50ea331cee5d8ef7814365ff900ad6322345de31bfc74a187b8a525d1e"
+}
diff --git a/.sqlx/query-de9f3dcdd4cd09ca0c94afebc84e4e684e44948ca5bf4f2d5c568191498bb033.json b/.sqlx/query-de9f3dcdd4cd09ca0c94afebc84e4e684e44948ca5bf4f2d5c568191498bb033.json
new file mode 100644
index 0000000..86d58b5
--- /dev/null
+++ b/.sqlx/query-de9f3dcdd4cd09ca0c94afebc84e4e684e44948ca5bf4f2d5c568191498bb033.json
@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "\n    DELETE FROM user_data_web_scraping_resources\n    WHERE user_id = ?1 AND id = ?2\n                    ",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 2
+    },
+    "nullable": []
+  },
+  "hash": "de9f3dcdd4cd09ca0c94afebc84e4e684e44948ca5bf4f2d5c568191498bb033"
+}
diff --git a/.sqlx/query-df97493b6a526f48c8a299d773845ba92481cfbb313220037619c62e18e85078.json b/.sqlx/query-df97493b6a526f48c8a299d773845ba92481cfbb313220037619c62e18e85078.json
new file mode 100644
index 0000000..15ea687
--- /dev/null
+++ b/.sqlx/query-df97493b6a526f48c8a299d773845ba92481cfbb313220037619c62e18e85078.json
@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "\n    UPDATE user_data_web_scraping_resources\n    SET job_id = ?2\n    WHERE id = ?1\n            ",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 2
+    },
+    "nullable": []
+  },
+  "hash": "df97493b6a526f48c8a299d773845ba92481cfbb313220037619c62e18e85078"
+}
diff --git a/.sqlx/query-ec86d6df0bb1587e2d827870409f400505bac77924cecc4f2dc666c6f983657c.json b/.sqlx/query-ec86d6df0bb1587e2d827870409f400505bac77924cecc4f2dc666c6f983657c.json
new file mode 100644
index 0000000..e1c58ad
--- /dev/null
+++ b/.sqlx/query-ec86d6df0bb1587e2d827870409f400505bac77924cecc4f2dc666c6f983657c.json
@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "\nUPDATE user_data_web_scraping_resources\nSET name = ?3, url = ?4, schedule = ?5, settings = ?6, job_id = ?7\nWHERE user_id = ?1 AND id = ?2\n        ",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 7
+    },
+    "nullable": []
+  },
+  "hash": "ec86d6df0bb1587e2d827870409f400505bac77924cecc4f2dc666c6f983657c"
+}
diff --git a/.sqlx/query-ef5e10c94f3510444e64d10a41d0463a5fe4df8777a2f53ab7179d621f14ccef.json b/.sqlx/query-ef5e10c94f3510444e64d10a41d0463a5fe4df8777a2f53ab7179d621f14ccef.json
new file mode 100644
index 0000000..70b68a6
--- /dev/null
+++ b/.sqlx/query-ef5e10c94f3510444e64d10a41d0463a5fe4df8777a2f53ab7179d621f14ccef.json
@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "\n    DELETE FROM user_data_web_scraping_resources_history\n    WHERE user_id = ?1 AND tracker_id = ?2 AND id = ?3\n                    ",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 3
+    },
+    "nullable": []
+  },
+  "hash": "ef5e10c94f3510444e64d10a41d0463a5fe4df8777a2f53ab7179d621f14ccef"
+}