feat: redesign issue processing to planning and question board with WIP PR workflow (#3)

Co-authored-by: Michael <michael@example.com>
Reviewed-on: #3

gitea/tools/pr_tools.py

@@ -113,6 +113,21 @@ class PRTools:
         except Exception as e:
             return f"Error creating PR: {str(e)}"
 
+    def update_pull_request(
+        self,
+        owner: str,
+        repo: str,
+        pull_number: int,
+        title: str | None = None,
+        body: str | None = None,
+        state: str | None = None,
+    ) -> str:
+        try:
+            pr = self._client.update_pull_request(owner, repo, pull_number, title, body, state)
+            return pr.model_dump_json(indent=2)
+        except Exception as e:
+            return f"Error updating PR #{pull_number}: {str(e)}"
+
     def add_label_to_pr(self, owner: str, repo: str, pr_number: int, label: str) -> str:
         try:
             self._client.add_label_pr(owner, repo, pr_number, label)