chore: remove outdated README.md for blog module

src/blog/README.md

@@ -1,148 +0,0 @@
-# Blog Module
-
-This module contains all the blog-related functionality for creating and managing blog posts.
-
-## Features
-
-### ✍️ Rich Text Editor
-- Custom Lexical-based editor with full formatting support
-- Markdown shortcuts
-- Image upload with progress tracking
-- Hashtags and mentions
-- Tables, lists, code blocks, and more
-
-### 📷 Image Upload
-- Direct upload to S3 using presigned URLs
-- Real-time upload progress indicator
-- Error handling with user notifications
-- Automatic image key storage for reference
-
-### 📝 Post Creation
-- Title and cover image
-- Rich text content editing
-- Draft and publish workflow
-- Validation before submission
-
-## Structure
-
-```
-src/blog/
-├── BlogEditor.tsx          # Main editor component
-├── api.ts                  # API functions for blog operations
-├── types.ts                # TypeScript type definitions
-├── index.ts                # Module exports
-├── nodes/                  # Custom Lexical nodes
-│   ├── ImageNode.tsx       # Image node with upload support
-│   ├── ImageComponent.tsx  # Image component with progress UI
-│   ├── ImageResizer.tsx    # Image resizing functionality
-│   └── MentionNode.ts      # Mention node
-├── plugins/                # Lexical editor plugins
-│   ├── ImagesPlugin.tsx    # Image insertion plugin
-│   ├── DragDropPastePlugin.tsx  # Image upload on drag/drop
-│   ├── ToolbarPlugin.tsx   # Editor toolbar
-│   ├── MarkdownShortcutPlugin.tsx  # Markdown shortcuts
-│   ├── HashtagPlugin.tsx   # Hashtag support
-│   └── MentionsPlugin.tsx  # Mentions support
-├── styles/                 # Editor styles
-│   ├── editor.css
-│   └── toolbar.css
-├── themes/                 # Editor themes
-│   └── EditorTheme.ts
-├── ui/                     # UI components
-│   ├── DropdownColorPicker.tsx
-│   └── DropdownColorPicker.css
-└── utils/                  # Utility functions
-    └── exportImport.ts
-```
-
-## Usage
-
-### Creating a New Post
-
-```tsx
-import { CreatePost } from './pages/CreatePost';
-
-// The CreatePost component provides a complete UI for:
-// 1. Entering post title
-// 2. Uploading cover image
-// 3. Writing content with rich text editor
-// 4. Publishing the post
-```
-
-### Using the Blog Editor
-
-```tsx
-import { BlogEditor } from './blog';
-
-function MyComponent() {
-  return <BlogEditor />;
-}
-```
-
-### API Functions
-
-```typescript
-import { uploadImage, createBlogPost } from './blog/api';
-
-// Upload an image
-const { fileKey, url } = await uploadImage(file, (progress) => {
-  console.log(`Upload progress: ${progress}%`);
-});
-
-// Create a blog post
-const { postId } = await createBlogPost(title, content, coverImageKey);
-```
-
-## Image Upload Flow
-
-1. **User Action**: User drops/pastes image or uploads cover image
-2. **Preview**: Image preview shown immediately with local data URL
-3. **Get Upload URL**: Request presigned URL from backend API
-4. **Upload to S3**: Upload file directly to S3 with progress tracking
-5. **Get Download URL**: Request presigned download URL
-6. **Update Node**: Update image node with final URL and fileKey
-7. **Notifications**: Show success/error messages to user
-
-## API Endpoints
-
-### File Upload
-```
-POST /api/blog/file/upload
-Body: { fileName: string }
-Response: { url: string, fileKey: string, expireAt: number }
-```
-
-### File Download
-```
-POST /api/blog/file/download
-Body: { fileKey: string }
-Response: { url: string, expireAt: number }
-```
-
-### Create Post
-```
-POST /api/blog/post/create
-Body: { title: string, content: string, coverImageKey: string }
-Response: { postId: string }
-```
-
-## Features to Implement
-
-- [ ] List all blog posts
-- [ ] View single blog post
-- [ ] Edit blog post
-- [ ] Delete blog post
-- [ ] Add tags/categories
-- [ ] Comments system
-- [ ] Like/reaction system
-- [ ] Search functionality
-- [ ] Pagination
-- [ ] Draft management
-- [ ] Scheduled publishing
-
-## Notes
-
-- All images are stored with their S3 file keys in the editor state
-- Upload progress is tracked in real-time and displayed to users
-- Error handling includes both API errors and upload failures
-- The editor state can be exported/imported for draft saving