refactor: replace Any types with specific types and update bad_code.md

- Replace Any with object or specific types across codebase
- Add ReviewRequest dataclass for PR review payloads
- Update bad_code.md: mark 5.1 (Any Type Overuse) as resolved
- Fix summary table with accurate counts and unresolved issues list

gitea/files_client.py

@@ -2,7 +2,6 @@
 
 import base64
 import logging
-from typing import Any
 
 import httpx
 
@@ -25,7 +24,7 @@ class FilesClient:
 
     def update_file(
         self, owner: str, repo: str, path: str, message: str, content: str, branch: str
-    ) -> dict[str, Any]:
+    ) -> dict[str, object]:
         """Update a file in a repository.
 
         Args:
@@ -79,7 +78,7 @@ class FilesClient:
             else ""
         )
 
-    def update_ref(self, owner: str, repo: str, ref: str, sha: str) -> dict[str, Any]:
+    def update_ref(self, owner: str, repo: str, ref: str, sha: str) -> dict[str, object]:
         """Update a git reference.
 
         Args:
@@ -97,7 +96,7 @@ class FilesClient:
         response.raise_for_status()
         return response.json()
 
-    def create_ref(self, owner: str, repo: str, ref: str, sha: str) -> dict[str, Any]:
+    def create_ref(self, owner: str, repo: str, ref: str, sha: str) -> dict[str, object]:
         """Create a new git reference.
 
         Args: