refactor(@angular/cli): add AI config tool to GA tracking

This commit adds the AI config tool option to GA tracking. Since this option is an array we had to work around a limitation that custom dimensions cannot have an array as value.

Author: alan-agius4

docs/design/analytics.md

@@ -55,6 +55,7 @@ PROJECT NAME TO BUILD OR A MODULE NAME.**
 | Name | Parameter | Type |
 |:---:|:---|:---|
 | Command | `ep.ng_command` | `string` |
+| AiConfigTool | `ep.ng_ai_config_tool` | `string` |
 | SchematicCollectionName | `ep.ng_schematic_collection_name` | `string` |
 | SchematicName | `ep.ng_schematic_name` | `string` |
 | Standalone | `ep.ng_standalone` | `string` |

packages/angular/cli/src/analytics/analytics-parameters.mts

@@ -69,6 +69,7 @@ export enum UserCustomDimension {
  */
 export enum EventCustomDimension {
   Command = 'ep.ng_command',
+  AiConfigTool = 'ep.ng_ai_config_tool',
   SchematicCollectionName = 'ep.ng_schematic_collection_name',
   SchematicName = 'ep.ng_schematic_name',
   Standalone = 'ep.ng_standalone',

packages/angular/cli/src/analytics/analytics-parameters.ts

@@ -71,6 +71,7 @@ export enum UserCustomDimension {
  */
 export enum EventCustomDimension {
   Command = 'ep.ng_command',
+  AiConfigTool = 'ep.ng_ai_config_tool',
   SchematicCollectionName = 'ep.ng_schematic_collection_name',
   SchematicName = 'ep.ng_schematic_name',
   Standalone = 'ep.ng_standalone',

packages/schematics/angular/ai-config/schema.json

@@ -12,6 +12,7 @@
       "default": "none",
       "x-prompt": "Which AI tools do you want to configure with Angular best practices? https://angular.dev/ai/develop-with-ai",
       "description": "Specifies which AI tools to generate configuration files for. These file are used to improve the outputs of AI tools by following the best practices.",
+      "x-user-analytics": "ep.ng_ai_config_tool",
       "items": {
         "type": "string",
         "enum": ["none", "gemini", "copilot", "claude", "cursor", "jetbrains", "windsurf"]

packages/schematics/angular/ng-new/schema.json

@@ -147,6 +147,7 @@
       "type": "array",
       "uniqueItems": true,
       "description": "Specifies which AI tools to generate configuration files for. These file are used to improve the outputs of AI tools by following the best practices.",
+      "x-user-analytics": "ep.ng_ai_config_tool",
       "items": {
         "type": "string",
         "enum": ["none", "gemini", "copilot", "claude", "cursor", "jetbrains", "windsurf"]