[FC-0118] HomePageCoursesViewV2 Standardization

[taimoor-ahmed-1]

PR: #38367

• 0025 – Standardize Serializer Usage — @taimoor-ahmed-1
• 0026 – Standardize Permission Classes — @taimoor-ahmed-1
• 0027 – Standardize API Documentation & Schema Coverage — @Abdul-Muqadim-Arbisoft
• 0028 – Standardize RESTful API Endpoints using DRF ViewSets — @Faraz32123
• 0029 – Standardize Error Responses — @taimoor-ahmed-1
• 0030 – Ensure GET Requests are Idempotent — @taimoor-ahmed-1
• 0031 – Merge Similar Endpoints — @Abdul-Muqadim-Arbisoft
• 0032 – Standardize Pagination Usage — @Abdul-Muqadim-Arbisoft
• 0033 – Standardize Filter & Sort using django-filter — @Faraz32123
• 0034 – Unify Auth (OAuth2 v2) — @Faraz32123
• 0035 – Port Legacy Django Views to DRF — @Faraz32123
• 0036 – Normalize Deeply Nested JSON APIs — @taimoor-ahmed-1
• 0037 – API Versioning Strategy — @taimoor-ahmed-1
• 0038 - Introduce Row level Security Layer - @Abdul-Muqadim-Arbisoft
• 0039 – Modulestore CRUD APIs with Custom Serializers — @taimoor-ahmed-1
• 0040 – Document & Consolidate Internal APIs used by MFEs — @Abdul-Muqadim-Arbisoft