feat(ls): add rules for OpenAPI 2.0 Header Object (#3676)

Refs #3610

Author: char0n

packages/apidom-ls/src/config/codes.ts

@@ -749,9 +749,12 @@ enum ApilintCodes {
   OPENAPI2_ITEMS_FIELD_EXCLUSIVE_MINIMUM_TYPE = 3110800,
   OPENAPI2_ITEMS_FIELD_MAX_LENGTH_TYPE = 3110900,
   OPENAPI2_ITEMS_FIELD_MIN_LENGTH_TYPE = 3111000,
-  OPENAPI2_ITEMS_FIELD_UNIQUE_ITEMS_TYPE = 3111100,
-  OPENAPI2_ITEMS_FIELD_ENUM_TYPE = 3111200,
-  OPENAPI2_ITEMS_FIELD_MULTIPLE_OF_TYPE = 3111300,
+  OPENAPI2_ITEMS_FIELD_PATTERN_TYPE = 3111100,
+  OPENAPI2_ITEMS_FIELD_MAX_ITEMS_TYPE = 3111200,
+  OPENAPI2_ITEMS_FIELD_MIN_ITEMS_TYPE = 3111300,
+  OPENAPI2_ITEMS_FIELD_UNIQUE_ITEMS_TYPE = 3111400,
+  OPENAPI2_ITEMS_FIELD_ENUM_TYPE = 3111500,
+  OPENAPI2_ITEMS_FIELD_MULTIPLE_OF_TYPE = 3111600,
 
   OPENAPI2_RESPONSE = 3120000,
   OPENAPI2_RESPONSE_FIELD_DESCRIPTION_TYPE = 3120100,
@@ -810,6 +813,27 @@ enum ApilintCodes {
   OPENAPI2_SECURITY_SCHEME_FIELD_SCOPES_TYPE = 3220800,
   OPENAPI2_SECURITY_SCHEME_FIELD_SCOPES_REQUIRED,
 
+  OPENAPI2_HEADER = 3230000,
+  OPENAPI2_HEADER_FIELD_DESCRIPTION_TYPE = 3230100,
+  OPENAPI2_HEADER_FIELD_TYPE_EQUALS = 3230200,
+  OPENAPI2_HEADER_FIELD_TYPE_REQUIRED,
+  OPENAPI2_HEADER_FIELD_FORMAT_TYPE = 3230300,
+  OPENAPI2_HEADER_FIELD_ITEMS_TYPE = 3230400,
+  OPENAPI2_HEADER_FIELD_ITEMS_REQUIRED,
+  OPENAPI2_HEADER_FIELD_COLLECTION_FORMAT_EQUALS = 3230500,
+  OPENAPI2_HEADER_FIELD_MAXIMUM_TYPE = 3230600,
+  OPENAPI2_HEADER_FIELD_EXCLUSIVE_MAXIMUM_TYPE = 3230700,
+  OPENAPI2_HEADER_FIELD_MINIMUM_TYPE = 3230800,
+  OPENAPI2_HEADER_FIELD_EXCLUSIVE_MINIMUM_TYPE = 3230900,
+  OPENAPI2_HEADER_FIELD_MAX_LENGTH_TYPE = 3231000,
+  OPENAPI2_HEADER_FIELD_MIN_LENGTH_TYPE = 3231100,
+  OPENAPI2_HEADER_FIELD_PATTERN_TYPE = 3231200,
+  OPENAPI2_HEADER_FIELD_MAX_ITEMS_TYPE = 3231300,
+  OPENAPI2_HEADER_FIELD_MIN_ITEMS_TYPE = 3231400,
+  OPENAPI2_HEADER_FIELD_UNIQUE_ITEMS_TYPE = 3231500,
+  OPENAPI2_HEADER_FIELD_ENUM_TYPE = 3231600,
+  OPENAPI2_HEADER_FIELD_MULTIPLE_OF_TYPE = 3231700,
+
   OPENAPI3_0 = 5000000,
 
   OPENAPI3_0_OPENAPI_VALUE_PATTERN_3_0_0 = 5000100,