✨ feat(matrix-clock-bot): add Matrix bot for time tracking

Features:
- Timer commands: !timer 25m, !stop, !resume, !reset, !status
- Alarm commands: !alarm 07:30, !alarms
- World clock: !zeit, !weltuhr Berlin, !weltuhren
- Voice note support via mana-stt transcription
- Natural language parsing for German time formats

services/matrix-clock-bot/src/app.module.ts

@@ -0,0 +1,17 @@
+import { Module } from '@nestjs/common';
+import { ConfigModule } from '@nestjs/config';
+import { BotModule } from './bot/bot.module';
+import { HealthController } from './health.controller';
+import configuration from './config/configuration';
+
+@Module({
+	imports: [
+		ConfigModule.forRoot({
+			isGlobal: true,
+			load: [configuration],
+		}),
+		BotModule,
+	],
+	controllers: [HealthController],
+})
+export class AppModule {}