[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/app/(all)/(dashboard)/layout.tsx

@@ -1,6 +1,7 @@
 "use client";
 
-import { FC, ReactNode, useEffect } from "react";
+import type { FC, ReactNode } from "react";
+import { useEffect } from "react";
 import { observer } from "mobx-react";
 import { useRouter } from "next/navigation";
 // components