Add comprehensive user profile viewer with full accessibility support

- Create ProfileDialog with threaded loading and tabbed interface
- Display user bio, profile fields, stats, and recent posts
- Implement Follow/Unfollow, Block/Unblock, Mute/Unmute actions
- Add ActivityPub API methods for social actions and account management
- Enable keyboard navigation in read-only bio text with TextInteractionFlags
- Replace TODO profile viewing with fully functional dialog
- Update documentation to reflect completed profile features

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/activitypub/client.py

@@ -385,6 +385,65 @@ class ActivityPubClient:
         endpoint = f'/api/v1/polls/{poll_id}/votes'
         data = {'choices': choices}
         return self._make_request('POST', endpoint, data=data)
+    
+    def get_account_statuses(self, account_id: str, limit: int = 40, 
+                           max_id: Optional[str] = None, since_id: Optional[str] = None,
+                           exclude_reblogs: bool = False, exclude_replies: bool = False,
+                           only_media: bool = False, pinned: bool = False) -> List[Dict]:
+        """Get account's statuses/posts"""
+        params = {'limit': limit}
+        if max_id:
+            params['max_id'] = max_id
+        if since_id:
+            params['since_id'] = since_id
+        if exclude_reblogs:
+            params['exclude_reblogs'] = 'true'
+        if exclude_replies:
+            params['exclude_replies'] = 'true'
+        if only_media:
+            params['only_media'] = 'true'
+        if pinned:
+            params['pinned'] = 'true'
+            
+        endpoint = f'/api/v1/accounts/{account_id}/statuses'
+        return self._make_request('GET', endpoint, params=params)
+    
+    def block_account(self, account_id: str) -> Dict:
+        """Block an account"""
+        endpoint = f'/api/v1/accounts/{account_id}/block'
+        return self._make_request('POST', endpoint)
+    
+    def unblock_account(self, account_id: str) -> Dict:
+        """Unblock an account"""
+        endpoint = f'/api/v1/accounts/{account_id}/unblock'
+        return self._make_request('POST', endpoint)
+    
+    def mute_account(self, account_id: str, notifications: bool = True) -> Dict:
+        """Mute an account"""
+        endpoint = f'/api/v1/accounts/{account_id}/mute'
+        data = {'notifications': notifications}
+        return self._make_request('POST', endpoint, data=data)
+    
+    def unmute_account(self, account_id: str) -> Dict:
+        """Unmute an account"""
+        endpoint = f'/api/v1/accounts/{account_id}/unmute'
+        return self._make_request('POST', endpoint)
+    
+    def get_blocked_accounts(self, limit: int = 40, max_id: Optional[str] = None) -> List[Dict]:
+        """Get list of blocked accounts"""
+        params = {'limit': limit}
+        if max_id:
+            params['max_id'] = max_id
+            
+        return self._make_request('GET', '/api/v1/blocks', params=params)
+    
+    def get_muted_accounts(self, limit: int = 40, max_id: Optional[str] = None) -> List[Dict]:
+        """Get list of muted accounts"""
+        params = {'limit': limit}
+        if max_id:
+            params['max_id'] = max_id
+            
+        return self._make_request('GET', '/api/v1/mutes', params=params)
 
 
 class AuthenticationError(Exception):