Fix server variable not shown (#20799)

## Before

<img width="1502" height="675" alt="image"
src="https://github.com/user-attachments/assets/b64b24b4-11a5-4f6b-a3aa-c77108f22e9d"
/>

## After

<img width="1262" height="593" alt="image"
src="https://github.com/user-attachments/assets/42d662b4-2ec6-4ad4-9d19-58f25f52475c"
/>

---------

Co-authored-by: ehconitin <nitinkoche03@gmail.com>

packages/twenty-front/src/modules/settings/admin-panel/apps/graphql/queries/findAdminApplicationRegistrationVariables.ts

@@ -0,0 +1,21 @@
+import { gql } from '@apollo/client';
+
+export const FIND_ADMIN_APPLICATION_REGISTRATION_VARIABLES = gql`
+  query FindAdminApplicationRegistrationVariables(
+    $applicationRegistrationId: String!
+  ) {
+    findAdminApplicationRegistrationVariables(
+      applicationRegistrationId: $applicationRegistrationId
+    ) {
+      id
+      key
+      value
+      description
+      isSecret
+      isRequired
+      isFilled
+      createdAt
+      updatedAt
+    }
+  }
+`;