[WEB-5135] refactor: update sites ESLint configuration and refactor imports to use type imports (#7956)

- 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.

Co-authored-by: sriram veeraghanta <veeraghanta.sriram@gmail.com>

apps/space/core/lib/instance-provider.tsx

@@ -1,6 +1,6 @@
 "use client";
 
-import { ReactNode } from "react";
+import type { ReactNode } from "react";
 import { observer } from "mobx-react";
 import Image from "next/image";
 import Link from "next/link";