feat(transcription): add meeting assistant micro-service v0.1.0

- Added FastAPI backend with FFmpeg and Gemini 2.0 integration
- Added React frontend with upload and meeting list
- Integrated into main docker-compose stack and dashboard

transcription-tool/backend/requirements.txt

@@ -0,0 +1,10 @@
+fastapi
+uvicorn
+sqlalchemy
+pydantic
+pydantic-settings
+python-multipart
+requests
+google-genai
+python-dotenv
+aiofiles