[WEB-5136] refactor: update admin ESLint configuration and refactor imports to use type imports (#7955)

- Enhanced ESLint configuration by adding new rules for import consistency and type imports.
- Refactored multiple files to replace regular imports with type imports for better clarity and performance.
- Ensured consistent use of type imports across the application to align with TypeScript best practices.

apps/admin/.eslintrc.js

@@ -1,4 +1,18 @@
 module.exports = {
   root: true,
   extends: ["@plane/eslint-config/next.js"],
+  rules: {
+    "no-duplicate-imports": "off",
+    "import/no-duplicates": ["error", { "prefer-inline": false }],
+    "import/consistent-type-specifier-style": ["error", "prefer-top-level"],
+    "@typescript-eslint/no-import-type-side-effects": "error",
+    "@typescript-eslint/consistent-type-imports": [
+      "error",
+      {
+        prefer: "type-imports",
+        fixStyle: "separate-type-imports",
+        disallowTypeAnnotations: false,
+      },
+    ],
+  },
 };