chore: Add placeholder AI Integrations form (#40583)

## Description


Adds a new AI integrations form and a feature flag to control it

## Automation

/ok-to-test tags="@tag.Sanity"

### 🔍 Cypress test results
<!-- This is an auto-generated comment: Cypress test results  -->
> [!TIP]
> 🟢 🟢 🟢 All cypress tests have passed! 🎉 🎉 🎉
> Workflow run:
<https://github.com/appsmithorg/appsmith/actions/runs/14852368949>
> Commit: 047893cddfa36128ca4b07263ef2e49afba40fe1
> <a
href="https://internal.appsmith.com/app/cypress-dashboard/rundetails-65890b3c81d7400d08fa9ee5?branch=master&workflowId=14852368949&attempt=1"
target="_blank">Cypress dashboard</a>.
> Tags: `@tag.Sanity`
> Spec:
> <hr>Tue, 06 May 2025 06:16:52 UTC
<!-- end of auto-generated comment: Cypress test results  -->


## Communication
Should the DevRel and Marketing teams inform users about this change?
- [ ] Yes
- [ ] No


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **New Features**
  - Introduced a new AI Chat Integrations form control component.
  - Added a feature flag to enable or disable AI Chat Integrations.
- **Chores**
- Registered the new form control type and component in the form control
registry.
- Updated feature flag override capabilities to include the new AI Chat
Integrations flag.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

app/client/src/ce/components/formControls/AIChatIntegrationsControl.tsx

@@ -0,0 +1,18 @@
+import React from "react";
+import BaseControl, {
+  type ControlProps,
+} from "components/formControls/BaseControl";
+import type { ControlType } from "constants/PropertyControlConstants";
+
+interface AIChatIntegrationsControlProps extends ControlProps {}
+
+class AIChatIntegrationsControl extends BaseControl<AIChatIntegrationsControlProps> {
+  getControlType(): ControlType {
+    return "AI_CHAT_INTEGRATIONS_FORM";
+  }
+  public render() {
+    return <div>AIChatIntegrationsControl</div>;
+  }
+}
+
+export default AIChatIntegrationsControl;

app/client/src/ce/components/formControls/index.ts

@@ -0,0 +1 @@
+export { default } from "./AIChatIntegrationsControl";

app/client/src/ce/entities/FeatureFlag.ts

@@ -59,6 +59,7 @@ export const FEATURE_FLAG = {
   license_external_saas_plugins_enabled:
     "license_external_saas_plugins_enabled",
   release_computation_cache_enabled: "release_computation_cache_enabled",
+  release_ai_chat_integrations_enabled: "release_ai_chat_integrations_enabled",
 } as const;
 
 export type FeatureFlag = keyof typeof FEATURE_FLAG;
@@ -108,6 +109,7 @@ export const DEFAULT_FEATURE_FLAG_VALUE: FeatureFlags = {
   release_git_package_enabled: false,
   license_external_saas_plugins_enabled: false,
   release_computation_cache_enabled: false,
+  release_ai_chat_integrations_enabled: false,
 };
 
 export const AB_TESTING_EVENT_KEYS = {

app/client/src/ee/components/formControls/AIChatIntegrationsControl/index.ts

@@ -0,0 +1 @@
+export { default } from "ce/components/formControls/AIChatIntegrationsControl";

app/client/src/utils/formControl/FormControlRegistry.tsx

@@ -56,6 +56,7 @@ import {
   AiChatSystemInstructionsControl,
   type AiChatSystemInstructionsControlProps,
 } from "components/formControls/AIChatSystemInstructionsControl";
+import AIChatIntegrationsControl from "ee/components/formControls/AIChatIntegrationsControl";
 
 /**
  * NOTE: If you are adding a component that uses FormControl
@@ -253,6 +254,14 @@ class FormControlRegistry {
         },
       },
     );
+    FormControlFactory.registerControlBuilder(
+      formControlTypes.AI_CHAT_INTEGRATIONS_FORM,
+      {
+        buildPropertyControl(controlProps): JSX.Element {
+          return <AIChatIntegrationsControl {...controlProps} />;
+        },
+      },
+    );
     FormControlFactory.registerControlBuilder(
       formControlTypes.DATASOURCE_LINK,
       {

app/client/src/utils/formControl/formControlTypes.ts

@@ -27,4 +27,5 @@ export default {
   DATASOURCE_LINK: "DATASOURCE_LINK",
   CUSTOM_ACTIONS_CONFIG_FORM: "CUSTOM_ACTIONS_CONFIG_FORM",
   AI_CHAT_SYSTEM_INSTRUCTIONS: "AI_CHAT_SYSTEM_INSTRUCTIONS",
+  AI_CHAT_INTEGRATIONS_FORM: "AI_CHAT_INTEGRATIONS_FORM",
 };

app/client/src/utils/hooks/useFeatureFlagOverride.ts

@@ -16,6 +16,7 @@ export const AvailableFeaturesToOverride: FeatureFlag[] = [
   "release_anvil_enabled",
   "release_layout_conversion_enabled",
   "license_ai_agent_enabled",
+  "release_ai_chat_integrations_enabled",
 ];
 export type OverriddenFeatureFlags = Partial<Record<FeatureFlag, boolean>>;