add swc config for package builds

Author: mia-z

.swcrc

@@ -0,0 +1,71 @@
+{
+  "jsc": {
+    "parser": {
+      "syntax": "typescript",
+      "tsx": false
+    },
+    "target": "es2022",
+    "loose": true,
+    "minify": {
+      "compress": {
+        "arguments": false,
+        "arrows": true,
+        "booleans": true,
+        "booleans_as_integers": false,
+        "collapse_vars": true,
+        "comparisons": true,
+        "computed_props": true,
+        "conditionals": true,
+        "dead_code": true,
+        "directives": true,
+        "drop_console": false,
+        "drop_debugger": true,
+        "evaluate": true,
+        "expression": false,
+        "hoist_funs": false,
+        "hoist_props": true,
+        "hoist_vars": false,
+        "if_return": true,
+        "join_vars": true,
+        "keep_classnames": false,
+        "keep_fargs": true,
+        "keep_fnames": false,
+        "keep_infinity": false,
+        "loops": true,
+        "negate_iife": true,
+        "properties": true,
+        "reduce_funcs": false,
+        "reduce_vars": false,
+        "side_effects": true,
+        "switches": true,
+        "typeofs": true,
+        "unsafe": false,
+        "unsafe_arrows": false,
+        "unsafe_comps": false,
+        "unsafe_Function": false,
+        "unsafe_math": false,
+        "unsafe_symbols": false,
+        "unsafe_methods": false,
+        "unsafe_proto": false,
+        "unsafe_regexp": false,
+        "unsafe_undefined": false,
+        "unused": true,
+        "const_to_let": true,
+        "pristine_globals": true
+      },
+      "mangle": {
+        "toplevel": false,
+        "keep_classnames": false,
+        "keep_fnames": false,
+        "keep_private_props": false,
+        "ie8": false,
+        "safari10": false
+      }
+    }
+  },
+  "module": {
+    "type": "es6"
+  },
+  "minify": true,
+  "isModule": true
+}