✨ 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/clock/clock.module.ts

@@ -0,0 +1,8 @@
+import { Module } from '@nestjs/common';
+import { ClockService } from './clock.service';
+
+@Module({
+	providers: [ClockService],
+	exports: [ClockService],
+})
+export class ClockModule {}