Remove display_name and fix submission_type

Apply Phase 1 and 2 fixes:
- Remove display_name from location objects in approvalTestHelpers.ts
- Update submission_type to park/ride instead of park_create/ride_create

src/lib/integrationTests/helpers/approvalTestHelpers.ts

@@ -87,7 +87,6 @@ export function generateUniqueParkData(testId: string): any {
       country: 'US',
       latitude: 40.7128,
       longitude: -74.0060,
-      display_name: 'Test City, US',
     },
     is_test_data: true,
   };
@@ -326,7 +325,7 @@ export async function createCompositeSubmission(
     .from('content_submissions')
     .insert({
       user_id: userId,
-      submission_type: primaryEntity.type === 'park' ? 'park_create' : 'ride_create',
+      submission_type: primaryEntity.type === 'park' ? 'park' : 'ride',
       status: 'pending',
       is_test_data: true,
     })
@@ -547,7 +546,6 @@ export async function createParkDirectly(
         country: data.location.country,
         latitude: data.location.latitude,
         longitude: data.location.longitude,
-        display_name: data.location.display_name,
         is_test_data: true,
       })
       .select()