fix: parse Evotor install/uninstall event structure correctly

userId is nested inside body.data, and event types are
ApplicationInstalled / ApplicationUninstalled (not install/uninstall).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

web/routes/evotor_webhooks.py

@@ -290,12 +290,13 @@ async def user_install(request: Request, db: Session = Depends(get_db)):
     except Exception:
         return JSONResponse({"error": "Invalid JSON"}, status_code=400)
 
-    logger.info("user/install body=%s", body)
-
-    evotor_user_id: str = body.get("userId", "")
-    event_type: str = body.get("type", "").lower()  # "install" or "uninstall"
+    # userId is nested inside "data"; type is e.g. "ApplicationInstalled" / "ApplicationUninstalled"
+    data: dict = body.get("data", {})
+    evotor_user_id: str = data.get("userId", "") or body.get("userId", "")
+    event_type: str = body.get("type", "").lower()  # "applicationinstalled" / "applicationuninstalled"
 
     if not evotor_user_id:
+        logger.warning("user/install missing userId, body=%s", body)
         return JSONResponse({"error": "userId required"}, status_code=400)
 
     logger.info("user/install event type=%s userId=%s", event_type, evotor_user_id)
@@ -307,7 +308,7 @@ async def user_install(request: Request, db: Session = Depends(get_db)):
 
     now = datetime.now(timezone.utc).replace(tzinfo=None)
 
-    if event_type == "uninstall":
+    if event_type == "applicationuninstalled":
         user.status = UserStatusEnum.suspended
         user.updated_at = now
         conn = db.query(EvotorConnection).filter(
@@ -319,7 +320,7 @@ async def user_install(request: Request, db: Session = Depends(get_db)):
         db.commit()
         logger.info("user suspended on uninstall: userId=%s", evotor_user_id)
 
-    elif event_type == "install":
+    elif event_type == "applicationinstalled":
         if user.status == UserStatusEnum.suspended:
             user.status = UserStatusEnum.active
             user.updated_at = now