fix: 修复19个Bug (P0-P3) — 持续性调试第7轮发现的问题

P0 (5): crypto/rand session ID, TTS fallback可达性, goroutine defer recover, adminAuth前缀修正
P1 (5): 普通用户密码验证, context传递, priority clamp, 超时重试, 自主思考速率限制
P2 (4): Briefing AI降级, 前端消息类型渲染, Docker Compose补全, PWA 192图标
P3 (5): goroutine错误处理, .gitignore完善, reminder created_at, voice Dockerfile, Go版本更新

docker-compose.yml

@@ -24,6 +24,10 @@ services:
       JWT_SECRET: ${JWT_SECRET}
       JWT_EXPIRY_HOURS: "720"
       AI_CORE_URL: http://ai-core:8081
+      MEMORY_SERVICE_URL: http://memory-service:8091
+      TOOL_ENGINE_URL: http://tool-engine:8092
+      VOICE_SERVICE_URL: http://voice-service:8093
+      IOT_DEBUG_SERVICE_URL: http://iot-debug-service:8083
       POSTGRES_HOST: postgres
       POSTGRES_PORT: "5432"
       POSTGRES_USER: ${POSTGRES_USER:-cyrene}
@@ -58,6 +62,47 @@ services:
         condition: service_healthy
     restart: unless-stopped
 
+  memory-service:
+    build: ./backend/memory-service
+    environment:
+      PORT: "8091"
+      POSTGRES_HOST: postgres
+      POSTGRES_PORT: "5432"
+      POSTGRES_USER: ${POSTGRES_USER:-cyrene}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+      POSTGRES_DB: ${POSTGRES_DB:-cyrene_ai}
+    depends_on:
+      postgres:
+        condition: service_healthy
+    restart: unless-stopped
+
+  tool-engine:
+    build: ./backend/tool-engine
+    environment:
+      PORT: "8092"
+      IOT_SERVICE_URL: http://iot-debug-service:8083
+      DATA_DIR: /tmp/cyrene_data
+      DB_URL: "postgres://${POSTGRES_USER:-cyrene}:${POSTGRES_PASSWORD}@postgres:5432/${POSTGRES_DB:-cyrene_ai}?sslmode=disable"
+    depends_on:
+      postgres:
+        condition: service_healthy
+    restart: unless-stopped
+
+  voice-service:
+    build: ./backend/voice-service
+    environment:
+      PORT: "8093"
+      WHISPER_BINARY: "./whisper.cpp/main"
+      WHISPER_MODEL: "./whisper.cpp/models/ggml-small.bin"
+      WHISPER_LANGUAGE: "zh"
+    restart: unless-stopped
+
+  iot-debug-service:
+    build: ./backend/iot-debug-service
+    environment:
+      IOT_DEBUG_PORT: "8083"
+    restart: unless-stopped
+
   # ========== 基础设施 ==========
   postgres:
     image: pgvector/pgvector:pg16