feat: add forgejo_error_reporter plugin for automatic error reporting to Forgejo issues

app/main.py

@@ -19,8 +19,10 @@ logger = logging.getLogger(__name__)
 
 from app.config import get_settings
 from app.core.db import close_engine, get_engine
+from app.core.error_codes import ApiError
 from app.core.middleware import CSRFMiddleware
 from app.core.monitoring import record_error, record_request
+from app.core.plugin_error_handler import wrap_plugin_route
 from app.core.service_container import get_container
 from app.plugins.registry import get_registry
 from app.routes import (
@@ -325,6 +327,14 @@ def create_app() -> FastAPI:
             content={"detail": "Internal server error", "code": "internal_error"},
         )
 
+    # ── ApiError handler — structured error responses ──
+    @app.exception_handler(ApiError)
+    async def api_error_handler(request: Request, exc: ApiError):
+        return JSONResponse(
+            status_code=exc.status,
+            content={'code': exc.code, 'detail': exc.detail, 'field': exc.field}
+        )
+
     app.include_router(health.router)
     app.include_router(metrics.router)
     app.include_router(auth.router)
@@ -380,6 +390,7 @@ def create_app() -> FastAPI:
         "app.plugins.builtins.mcp_server",
         "app.plugins.builtins.system_notif",
         "app.plugins.builtins.unified_search",
+        "app.plugins.builtins.forgejo_error_reporter",
     ]
     for mod_name in plugin_modules:
         try:
@@ -392,6 +403,10 @@ def create_app() -> FastAPI:
                         try:
                             router_module = importlib.import_module(route_def.module)
                             router = getattr(router_module, route_def.router_attr)
+                            # Wrap each route handler with plugin error isolation
+                            for route in router.routes:
+                                if hasattr(route, 'endpoint'):
+                                    route.endpoint = wrap_plugin_route(route.endpoint)
                             app.include_router(router)
                         except Exception as exc:
                             logger.error(f"Failed to register route {route_def.module}.{route_def.router_attr}: {exc}")