fix: handle non-JSON responses (logs endpoint returns text)

- Check content-type header before parsing as JSON
- Return raw text wrapped in dict for non-JSON responses
- Also accept both GITEA_URL and GITEA_HOST env vars

server.py

@@ -62,7 +62,7 @@ class GiteaClient:
         endpoint: str,
         params: dict[str, Any] | None = None,
         json_body: dict[str, Any] | None = None,
-    ) -> dict[str, Any]:
+    ) -> dict[str, Any] | list[Any]:
         """Execute an API request to Gitea."""
         client = await self._get_client()
         url = f"{self.api_url}{endpoint}"
@@ -79,7 +79,13 @@ class GiteaClient:
             if response.status_code == 204:
                 return {"status": "success", "message": "No content"}
 
+            # Try to parse as JSON, fall back to text for endpoints like /logs
+            content_type = response.headers.get("content-type", "")
+            if "application/json" in content_type:
                 return response.json()
+            else:
+                # Return raw text wrapped in a dict for non-JSON responses
+                return {"content": response.text, "content_type": content_type}
         except httpx.HTTPStatusError as e:
             return {
                 "error": True,