feat: replace Whisper with Deepgram ASR + speaker diarization

docker-compose.yml

@@ -0,0 +1,13 @@
+version: '3.8'
+
+services:
+  insightflow:
+    build: .
+    ports:
+      - "18000:8000"
+    environment:
+      - DEEPGRAM_API_KEY=${DEEPGRAM_API_KEY}
+      - KIMI_API_KEY=${KIMI_API_KEY}
+    volumes:
+      - ./data:/app/data
+    restart: unless-stopped