修复: 审计日志补充操作详情 + 版本号注入修复

1. 审计日志：所有 handler 的 recordAudit 调用补充有意义的 detail，
   包括创建/更新时记录类型、删除时记录 ID、设置变更时记录修改的 key
2. 版本号：Makefile 的 run/build 都通过 ldflags 注入 git 版本号，
   开发模式不再显示 "dev"

server/Makefile

@@ -1,14 +1,15 @@
 APP_NAME=backupx
 BUILD_DIR=./bin
+VERSION=$(shell git describe --tags --always --dirty 2>/dev/null || echo "dev")
 
 .PHONY: build run test
 
 build:
 	mkdir -p $(BUILD_DIR)
-	go build -o $(BUILD_DIR)/$(APP_NAME) ./cmd/backupx
+	go build -trimpath -ldflags "-s -w -X main.version=$(VERSION)" -o $(BUILD_DIR)/$(APP_NAME) ./cmd/backupx
 
 run:
-	go run ./cmd/backupx
+	go run -ldflags "-X main.version=$(VERSION)" ./cmd/backupx
 
 test:
 	go test ./...

server/internal/http/backup_record_handler.go

@@ -130,7 +130,7 @@ func (h *BackupRecordHandler) Restore(c *gin.Context) {
 		response.Error(c, err)
 		return
 	}
-	recordAudit(c, h.auditService, "backup_record", "restore", "backup_record", fmt.Sprintf("%d", id), "", "")
+	recordAudit(c, h.auditService, "backup_record", "restore", "backup_record", fmt.Sprintf("%d", id), "", fmt.Sprintf("恢复备份记录 #%d", id))
 	response.Success(c, gin.H{"restored": true})
 }
 
@@ -143,7 +143,7 @@ func (h *BackupRecordHandler) Delete(c *gin.Context) {
 		response.Error(c, err)
 		return
 	}
-	recordAudit(c, h.auditService, "backup_record", "delete", "backup_record", fmt.Sprintf("%d", id), "", "")
+	recordAudit(c, h.auditService, "backup_record", "delete", "backup_record", fmt.Sprintf("%d", id), "", fmt.Sprintf("删除备份记录 #%d", id))
 	response.Success(c, gin.H{"deleted": true})
 }
 

server/internal/http/backup_task_handler.go

@@ -51,7 +51,7 @@ func (h *BackupTaskHandler) Create(c *gin.Context) {
 		response.Error(c, err)
 		return
 	}
-	recordAudit(c, h.auditService, "backup_task", "create", "backup_task", fmt.Sprintf("%d", item.ID), item.Name, "")
+	recordAudit(c, h.auditService, "backup_task", "create", "backup_task", fmt.Sprintf("%d", item.ID), item.Name, fmt.Sprintf("类型: %s", input.Type))
 	response.Success(c, item)
 }
 
@@ -70,7 +70,7 @@ func (h *BackupTaskHandler) Update(c *gin.Context) {
 		response.Error(c, err)
 		return
 	}
-	recordAudit(c, h.auditService, "backup_task", "update", "backup_task", fmt.Sprintf("%d", item.ID), item.Name, "")
+	recordAudit(c, h.auditService, "backup_task", "update", "backup_task", fmt.Sprintf("%d", item.ID), item.Name, fmt.Sprintf("类型: %s, Cron: %s", input.Type, input.CronExpr))
 	response.Success(c, item)
 }
 
@@ -83,7 +83,7 @@ func (h *BackupTaskHandler) Delete(c *gin.Context) {
 		response.Error(c, err)
 		return
 	}
-	recordAudit(c, h.auditService, "backup_task", "delete", "backup_task", fmt.Sprintf("%d", id), "", "")
+	recordAudit(c, h.auditService, "backup_task", "delete", "backup_task", fmt.Sprintf("%d", id), "", fmt.Sprintf("删除备份任务 #%d", id))
 	response.Success(c, gin.H{"deleted": true})
 }
 
@@ -115,6 +115,6 @@ func (h *BackupTaskHandler) Toggle(c *gin.Context) {
 	if !enabled {
 		action = "disable"
 	}
-	recordAudit(c, h.auditService, "backup_task", action, "backup_task", fmt.Sprintf("%d", id), item.Name, "")
+	recordAudit(c, h.auditService, "backup_task", action, "backup_task", fmt.Sprintf("%d", id), item.Name, fmt.Sprintf("%s 备份任务", action))
 	response.Success(c, item)
 }

server/internal/http/settings_handler.go

@@ -1,6 +1,9 @@
 package http
 
 import (
+	"fmt"
+	"strings"
+
 	"backupx/server/internal/apperror"
 	"backupx/server/internal/service"
 	"backupx/server/pkg/response"
@@ -36,6 +39,10 @@ func (h *SettingsHandler) Update(c *gin.Context) {
 		response.Error(c, err)
 		return
 	}
-	recordAudit(c, h.auditService, "settings", "update", "settings", "", "", "")
+	keys := make([]string, 0, len(input))
+	for k := range input {
+		keys = append(keys, k)
+	}
+	recordAudit(c, h.auditService, "settings", "update", "settings", "", "", fmt.Sprintf("修改设置: %s", strings.Join(keys, ", ")))
 	response.Success(c, settings)
 }

server/internal/http/storage_target_handler.go

@@ -65,7 +65,7 @@ func (h *StorageTargetHandler) Create(c *gin.Context) {
 		response.Error(c, err)
 		return
 	}
-	recordAudit(c, h.auditService, "storage_target", "create", "storage_target", fmt.Sprintf("%d", item.ID), item.Name, "")
+	recordAudit(c, h.auditService, "storage_target", "create", "storage_target", fmt.Sprintf("%d", item.ID), item.Name, fmt.Sprintf("类型: %s", input.Type))
 	response.Success(c, item)
 }
 
@@ -84,7 +84,7 @@ func (h *StorageTargetHandler) Update(c *gin.Context) {
 		response.Error(c, err)
 		return
 	}
-	recordAudit(c, h.auditService, "storage_target", "update", "storage_target", fmt.Sprintf("%d", item.ID), item.Name, "")
+	recordAudit(c, h.auditService, "storage_target", "update", "storage_target", fmt.Sprintf("%d", item.ID), item.Name, fmt.Sprintf("类型: %s", input.Type))
 	response.Success(c, item)
 }
 
@@ -97,7 +97,7 @@ func (h *StorageTargetHandler) Delete(c *gin.Context) {
 		response.Error(c, err)
 		return
 	}
-	recordAudit(c, h.auditService, "storage_target", "delete", "storage_target", fmt.Sprintf("%d", id), "", "")
+	recordAudit(c, h.auditService, "storage_target", "delete", "storage_target", fmt.Sprintf("%d", id), "", fmt.Sprintf("删除存储目标 #%d", id))
 	response.Success(c, gin.H{"deleted": true})
 }