chore: 生成补丁脚本，去除生成回滚包代码

patch_generator.sh

@@ -725,62 +725,6 @@ generate_checksum() {
     fi
 }
 
-# 生成回滚包
-generate_rollback_package() {
-    if [[ "$ROLLBACK_ENABLED" != "true" ]]; then
-        info "回滚包生成已禁用"
-        return 0
-    fi
-    
-    local source_dir="$1"
-    local changes_file="$2"
-    local patch_path="$3"
-    
-    info "开始生成回滚包"
-    
-    local rollback_dir="$TEMP_DIR/rollback_content"
-    mkdir -p "$rollback_dir"
-    
-    local rollback_files=()
-    
-    # 收集需要回滚的文件
-    while IFS='|' read -r change_type path extra_info; do
-        case "$change_type" in
-            "MODIFIED"|"DELETED")
-                local source_file="$source_dir/$path"
-                if [[ -f "$source_file" ]]; then
-                    local dest_file="$rollback_dir/$path"
-                    local dest_dir=$(dirname "$dest_file")
-                    
-                    mkdir -p "$dest_dir"
-                    if handle_long_path_copy "$source_file" "$dest_file"; then
-                        rollback_files+=("$path")
-                        trace "回滚文件: $source_file"
-                    else
-                        warn "无法复制回滚文件: $source_file"
-                    fi
-                fi
-                ;;
-        esac
-    done < "$changes_file"
-    
-    if [[ ${#rollback_files[@]} -eq 0 ]]; then
-        warn "没有需要回滚的文件"
-        return 0
-    fi
-    
-    # 创建回滚包
-    local rollback_path="${patch_path%.*}.rollback.${patch_path##*.}"
-    if create_patch_package "$rollback_dir" "$rollback_path"; then
-        local size=$(du -h "$rollback_path" | cut -f1)
-        info "✅ 回滚包生成完成: $rollback_path ($size)"
-        echo "$rollback_path"
-        return 0
-    else
-        error "❌ 回滚包生成失败"
-        return 1
-    fi
-}
 
 # 通知系统
 send_notification() {
@@ -973,9 +917,6 @@ generate_patch() {
         # 签名补丁包
         sign_package "$output_path"
 
-        # 生成回滚包
-        generate_rollback_package "$source_dir" "$changes_file" "$output_path"
-        
         send_notification "success" "补丁包生成成功" "$output_path"
         return 0
     else