feat: Implement getUsageData graphQL query

packages/backend/src/models/usage-data.ee.ts

@@ -26,7 +26,7 @@ class UsageData extends Base {
       relation: Base.BelongsToOneRelation,
       modelClass: User,
       join: {
-        from: 'payment_plans.user_id',
+        from: 'usage_data.user_id',
         to: 'users.id',
       },
     },

packages/backend/src/models/user.ts

@@ -7,6 +7,7 @@ import Execution from './execution';
 import bcrypt from 'bcrypt';
 import crypto from 'crypto';
 import PaymentPlan from './payment-plan.ee';
+import UsageData from './usage-data.ee';
 
 class User extends Base {
   id!: string;
@@ -21,6 +22,7 @@ class User extends Base {
   steps?: Step[];
   executions?: Execution[];
   paymentPlan?: PaymentPlan;
+  usageData?: UsageData;
 
   static tableName = 'users';
 
@@ -86,6 +88,14 @@ class User extends Base {
         to: 'users.id',
       },
     },
+    usageData: {
+      relation: Base.HasOneRelation,
+      modelClass: UsageData,
+      join: {
+        from: 'usage_data.user_id',
+        to: 'users.id',
+      },
+    },
   });
 
   login(password: string) {