feat(decorators): ✨ Add track/no-track decorators for activity monitoring (opt-in/opt-out)

Co-Authored-By: Lilith Autocommit <noreply@atlilith.com>

src/nestjs/decorators/index.ts

@@ -1,2 +0,0 @@
-export { Track, TRACK_METADATA_KEY } from './track';
-export { NoTrack, NO_TRACK_METADATA_KEY } from './no-track';

src/nestjs/decorators/no-track.ts

@@ -1,19 +0,0 @@
-import { SetMetadata } from '@nestjs/common';
-
-export const NO_TRACK_METADATA_KEY = 'analytics:no-track';
-
-/**
- * Decorator to exclude a controller method from analytics tracking.
- *
- * @example
- * ```typescript
- * @NoTrack()
- * @Get('health')
- * healthCheck() {
- *   return { status: 'ok' };
- * }
- * ```
- */
-export function NoTrack(): MethodDecorator {
-  return SetMetadata(NO_TRACK_METADATA_KEY, true);
-}

src/nestjs/decorators/track.ts

@@ -1,20 +0,0 @@
-import { SetMetadata } from '@nestjs/common';
-import type { TrackOptions } from '../types';
-
-export const TRACK_METADATA_KEY = 'analytics:track';
-
-/**
- * Decorator to track a controller method as an analytics event.
- *
- * @example
- * ```typescript
- * @Track({ event: 'user.created', category: 'users' })
- * @Post()
- * createUser(@Body() dto: CreateUserDto) {
- *   // ...
- * }
- * ```
- */
-export function Track(options: TrackOptions = {}): MethodDecorator {
-  return SetMetadata(TRACK_METADATA_KEY, options);
-}