[Devops] Add Frontend Tests, Fix Coverage, Update API Docs

[mmtftr]

📋 Proposed Changes

• Coverage report no longer includes auto generated code and config files
• Frontend tests improved
• API docs updated from latest API schema

Closes #587

🧪 Included Tests

1. Tag Component Tests (Tag.test.tsx)

   • Renders tag information correctly (name, description, logo)
   • Shows 'See all questions' link with correct href
   • Shows create question link when authenticated
   • Hides create question link when not authenticated
   • Renders image with correct alt and title attributes

2. Tags Page Tests (Tags.test.tsx)

   • Renders tags list correctly
   • Displays loading state
   • Displays error state
   • Shows create tag button
   • Loads more tags when scrolling
   • Handles empty tags list
   • Updates search results when query changes

3. CustomAnchor Component Tests (CustomAnchor.test.tsx)

   • Renders a span when no href is provided
   • Renders an anchor with correct href when provided
   • Navigates to tag page when tag link is clicked
   • Navigates to question page when question link is clicked
   • Sets correct title for tag links
   • Sets correct title for question links
   • Sets loading title for invalid href patterns

4. SearchQuestionsList Component Tests (SearchQuestionsList.test.tsx)

   • Renders search results correctly
   • Displays loading state
   • Displays error state
   • Displays empty state message when no results
   • Handles difficulty filter change

[NazireAta]

Great! Thanks!