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/client.py

@@ -237,6 +237,32 @@ class GiteaClient(IssuesClient, PullRequestsClient, FilesClient, RefsClient, Rep
             print(f"Error creating pull request: {e}")
             raise
 
+    def update_pull_request(
+        self,
+        owner: str,
+        repo: str,
+        pull_number: int,
+        title: str | None = None,
+        body: str | None = None,
+        state: str | None = None,
+    ) -> PullRequestModel:
+        try:
+            with httpx.Client() as client:
+                url = f"{self.base_url}/api/v1/repos/{owner}/{repo}/pulls/{pull_number}"
+                data: dict[str, Any] = {}
+                if title is not None:
+                    data["title"] = title
+                if body is not None:
+                    data["body"] = body
+                if state is not None:
+                    data["state"] = state
+                response = client.patch(url, headers=self.headers, json=data)
+                response.raise_for_status()
+                return PullRequestModel(**response.json())
+        except Exception as e:
+            print(f"Error updating pull request: {e}")
+            raise
+
     def create_pr_via_tea(
         self, owner: str, repo: str, title: str, description: str, head: str, base: str
     ) -> PullRequestModel: