Add ability to filter Explore by Frigate+ submission status (#14909)

* backend

* add is_submitted to query params

* add submitted filter to dialog

* allow is_submitted filter selection with input

frigate/api/event.py

@@ -360,6 +360,7 @@ def events_search(request: Request, params: EventsSearchQueryParams = Depends())
     time_range = params.time_range
     has_clip = params.has_clip
     has_snapshot = params.has_snapshot
+    is_submitted = params.is_submitted
 
     # for similarity search
     event_id = params.event_id
@@ -441,6 +442,12 @@ def events_search(request: Request, params: EventsSearchQueryParams = Depends())
     if has_snapshot is not None:
         event_filters.append((Event.has_snapshot == has_snapshot))
 
+    if is_submitted is not None:
+        if is_submitted == 0:
+            event_filters.append((Event.plus_id.is_null()))
+        elif is_submitted > 0:
+            event_filters.append((Event.plus_id != ""))
+
     if min_score is not None and max_score is not None:
         event_filters.append((Event.data["score"].between(min_score, max_score)))
     else: