Add MCP setup screen (#22468)

## Summary

- Add a first-tab MCP setup experience under MCP & APIs with quick
install cards, manual configuration, client logos, and HTTPS gating for
Claude install links.
- Rename API/Webhooks settings surfaces to MCP & APIs and update related
icons, permissions, breadcrumbs, and command menu entries.
- Add the Tabler sparkle-2 icon wrapper and MCP setup visual assets.

## Screenshots

| Before | After |
| --- | --- |
| ![Before: APIs & Webhooks MCP
tab](https://gist.githubusercontent.com/Bonapara/f8a97d31fbc3cab2771d18cbacd53d4c/raw/5838d123bc3aae3df0d37507b3e69135bec86444/before-mcp-settings.png)
| <img alt="image"
src="https://github.com/user-attachments/assets/a6ae2ae6-322b-4370-b9b6-0a3d73ff7fa7"
/> |

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---------

Co-authored-by: Charles Bochet <charles@twenty.com>

packages/twenty-server/src/engine/metadata-modules/permission-flag/constants/standard-permission-flag-definitions.constant.ts

@@ -25,9 +25,9 @@ const STANDARD_PERMISSION_FLAG_METADATA: Record<
   StandardPermissionFlagMetadata
 > = {
   [PermissionFlagType.API_KEYS_AND_WEBHOOKS]: {
-    label: 'API Keys & Webhooks',
-    description: 'Manage API keys and webhooks',
-    icon: 'IconCode',
+    label: 'MCP & APIs',
+    description: 'Manage MCP, API keys, and webhooks',
+    icon: 'IconPlug',
   },
   [PermissionFlagType.WORKSPACE]: {
     label: 'Workspace',