feat: 新增语音转文字（ASR）功能

- 后端：新增 /api/audio/transcribe 接口，调用 Ollama whisper 进行语音识别
- 前端：新增 AudioTranscribePage.vue 页面，支持 MP3/WAV/M4A/OGG/FLAC 等格式
- 注册路由、工具卡片、智能助手欢迎语更新

Co-Authored-By: Claude Code <noreply@anthropic.com>

start_dev_10231_10232.sh

@@ -46,14 +46,14 @@ EOF
   shift
 done
 
-OURS=(eaisalestrain-server node npm vite)
+OURS=(eai_agentplatform-server node npm vite)
 BACKEND_PORT=10232
 FRONTEND_PORT=10231
 
 REPO_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-APP_DIR="$REPO_DIR/eai_ap_app"
+APP_DIR="$REPO_DIR/eai_agentplatform"
 BACKEND_DIR="$APP_DIR/backend-go"
-BACKEND_BIN="$BACKEND_DIR/bin/eaisalestrain-server"
+BACKEND_BIN="$BACKEND_DIR/bin/eai_agentplatform-server"
 FRONTEND_DIR="$APP_DIR/frontend"
 DEV_BIND_HOST="${EAI_DEV_BIND_HOST:-127.0.0.1}"
 DEBUG_LOG_DIR="$REPO_DIR/debuglog"
@@ -179,7 +179,7 @@ cleanup_started() {
   fi
 }
 
-echo "==> eaisalestrain dev launcher"
+echo "==> eai_agentplatform dev launcher"
 echo "    repo     : $REPO_DIR"
 echo "    backend  : $BACKEND_DIR (port $BACKEND_PORT)"
 echo "    frontend : $FRONTEND_DIR (port $FRONTEND_PORT)"
@@ -223,7 +223,7 @@ echo
 trap cleanup_started EXIT
 
 echo "[3/4] launch services"
-echo "  [.] starting backend (eaisalestrain-server :$BACKEND_PORT)"
+echo "  [.] starting backend (eai_agentplatform-server :$BACKEND_PORT)"
 echo "  [.] log : $BACKEND_LOG"
 nohup env PORT="$BACKEND_PORT" "$BACKEND_BIN" >>"$BACKEND_LOG" 2>&1 </dev/null &
 BACKEND_PID=$!