✨ 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/nest-cli.json

@@ -0,0 +1,5 @@
+{
+	"$schema": "https://json.schemastore.org/nest-cli",
+	"collection": "@nestjs/schematics",
+	"sourceRoot": "src"
+}