feat: add POST /api/v1/installation/users to seed user

packages/backend/src/models/config.js

@@ -13,6 +13,28 @@ class Config extends Base {
       value: { type: 'object' },
     },
   };
+
+  static async isInstallationCompleted() {
+    const installationCompletedEntry = await this
+      .query()
+      .where({
+        key: 'installation.completed'
+      })
+      .first();
+
+    const installationCompleted = installationCompletedEntry?.value?.data === true;
+
+    return installationCompleted;
+  }
+
+  static async markInstallationCompleted() {
+    return await this.query().insert({
+      key: 'installation.completed',
+      value: {
+        data: true,
+      },
+    });
+  }
 }
 
 export default Config;