refactor: 通用技能按类别拆分为独立目录

skills/ → skills-dev(9), skills-req(10), skills-ops(4),
skills-integration(8), skills-biz(4), skills-workflow(7)

generate-marketplace.py 改为自动扫描所有 skills-* 目录。

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

skills-workflow/skill-manager-plugin/scripts/init-registry.sh

@@ -0,0 +1,58 @@
+#!/bin/bash
+# init-registry.sh - 初始化技能注册表
+# 用法: ./init-registry.sh
+
+set -e
+
+SKILLS_DIR="$HOME/.claude/skills"
+REGISTRY_FILE="$SKILLS_DIR/registry.yaml"
+REPOS_DIR="$SKILLS_DIR/repos"
+
+# 颜色定义
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m'
+
+echo "初始化 Skills Registry..."
+echo "----------------------------------------"
+
+# 创建 repos 目录
+if [ ! -d "$REPOS_DIR" ]; then
+    mkdir -p "$REPOS_DIR"
+    echo -e "${GREEN}✓ 创建 repos 目录${NC}"
+else
+    echo -e "${YELLOW}⚠ repos 目录已存在${NC}"
+fi
+
+# 创建 registry.yaml
+if [ ! -f "$REGISTRY_FILE" ]; then
+    cat > "$REGISTRY_FILE" << 'EOF'
+# Skills Registry - 技能注册表
+# 由 skill-manager 自动管理，请勿手动编辑
+
+version: 1
+updated_at: $(date -u +"%Y-%m-%dT%H:%M:%SZ")
+
+# 全局配置
+config:
+  auto_update_check: true           # 启动时检查更新
+  update_check_interval: 86400      # 检查间隔（秒），默认24小时
+  default_branch: main              # 默认分支
+
+# 已安装技能
+skills: {}
+EOF
+    # 替换日期
+    sed -i '' "s/\$(date -u +\"%Y-%m-%dT%H:%M:%SZ\")/$(date -u +"%Y-%m-%dT%H:%M:%SZ")/" "$REGISTRY_FILE"
+    echo -e "${GREEN}✓ 创建 registry.yaml${NC}"
+else
+    echo -e "${YELLOW}⚠ registry.yaml 已存在${NC}"
+fi
+
+echo "----------------------------------------"
+echo -e "${GREEN}✓ 初始化完成${NC}"
+echo ""
+echo "目录结构:"
+echo "  $SKILLS_DIR/"
+echo "  ├── registry.yaml"
+echo "  └── repos/"