:gear: making sure default generator config and mock allow for chat testing

backend/db/data-generator/config.json

@@ -1,7 +1,7 @@
 {
     "mockOutputPath": "./db/generated",
     "magic": 10000,
-    "total": 10,
+    "total": 100,
     "batchSize": 10,
     "percentageOfSeekers": 90,
     "scoreVals": [107, 414, 721, 1028, 1336, 1648, 2056],

backend/db/data-generator/mock.js

@@ -198,8 +198,31 @@ module.exports = {
         },
     ],
     responses: [],
-    memberships: [],
-    groupings: [],
+    memberships: [
+        {
+            membership_id: 1,
+            profile_id: 41,
+            grouping_id: 1,
+            membership_type: 'participant',
+            can_edit: false,
+            is_active: true,
+        },
+        {
+            membership_id: 2,
+            profile_id: 46,
+            grouping_id: 1,
+            membership_type: 'participant',
+            can_edit: false,
+            is_active: true,
+        },
+    ],
+    groupings: [
+        {
+            grouping_id: 1,
+            grouping_name: '1663285820.067_41_46',
+            grouping_type: 'match',
+        },
+    ],
     messages: [],
     match_queues: [
         { match_queue_id: 1, profile_id: 45, target_id: 62, is_deleted: false },