refactor: 统一项目名称从OpenFang到ZCLAW

重构所有代码和文档中的项目名称，将OpenFang统一更新为ZCLAW。包括：
- 配置文件中的项目名称
- 代码注释和文档引用
- 环境变量和路径
- 类型定义和接口名称
- 测试用例和模拟数据

同时优化部分代码结构，移除未使用的模块，并更新相关依赖项。

scripts/quick-start.sh

@@ -81,8 +81,8 @@ error() {
 if [ "$STOP_SERVICES" = true ]; then
     step "Stopping all services..."
 
-    # Kill OpenFang processes
-    pkill -f "openfang" 2>/dev/null || true
+    # Kill ZCLAW processes
+    pkill -f "zclaw" 2>/dev/null || true
 
     # Kill Vite processes
     pkill -f "vite" 2>/dev/null || true
@@ -158,13 +158,13 @@ if [ "$SKIP_BACKEND" = false ] && [ "$DESKTOP_ONLY" = false ]; then
     fi
 
     if [ "$BACKEND_RUNNING" = false ]; then
-        echo "Starting OpenFang backend..."
+        echo "Starting ZCLAW backend..."
 
         STARTED=false
 
-        # Method 1: Use openfang CLI
-        if command -v openfang &> /dev/null; then
-            openfang start &
+        # Method 1: Use zclaw CLI
+        if command -v zclaw &> /dev/null; then
+            zclaw start &
             STARTED=true
         fi
 
@@ -176,8 +176,8 @@ if [ "$SKIP_BACKEND" = false ] && [ "$DESKTOP_ONLY" = false ]; then
 
         if [ "$STARTED" = false ]; then
             error "Cannot start backend service"
-            echo "Please start OpenFang manually:"
-            echo "  openfang start"
+            echo "Please start ZCLAW manually:"
+            echo "  zclaw start"
             exit 1
         fi
 
@@ -198,7 +198,7 @@ if [ "$SKIP_BACKEND" = false ] && [ "$DESKTOP_ONLY" = false ]; then
 
         if [ $RETRIES -ge $MAX_RETRIES ]; then
             error "Backend startup timeout"
-            echo "Please check if OpenFang is properly installed"
+            echo "Please check if ZCLAW is properly installed"
             exit 1
         fi
     fi