Fix conferenceSolutionKey structure for Google Meet

- Change type from 'hangoutsMeet' to 'event'
- Add name: 'hangoutsMeet' property
- This matches Google Calendar API requirements for creating Meet conferences

supabase/functions/create-google-meet-event/index.ts

@@ -210,7 +210,10 @@ serve(async (req: Request): Promise<Response> => {
       conferenceData: {
         createRequest: {
           requestId: body.slot_id,
-          conferenceSolutionKey: { type: "hangoutsMeet" },
+          conferenceSolutionKey: {
+            type: "event",
+            name: "hangoutsMeet"
+          },
         },
       },
     };