feat: 添加本地文件管理功能和图像处理配置优化

- 新增本地文件查看页面 (LocalFilesView.vue) 支持网格/列表视图
- 添加文件类型筛选、搜索和详情查看功能
- 完善路由配置和菜单导航 (archive-outline 图标)
- 优化后端图像处理配置，添加默认缩略图尺寸设置
- 更新配置加载器支持新的图像处理参数

🤖 Generated with [Claude Code](https://claude.ai/code)

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

src/rear/config.yaml

@@ -17,4 +17,12 @@ logging:
   level: "debug"
 
 database:
-  type: "sqlite"
+  type: "sqlite"
+
+# 图像处理配置
+image:
+  thumbnail_format: "jpg"
+  thumbnail_size: [512, 720]
+  default_thumbnail_size: 720  # 默认使用的缩略图尺寸
+  thumbnail_quality: 80
+  screen_size: 1080

src/rear/internal/config/config.go

@@ -16,6 +16,8 @@ type ImageCompressionOptions struct {
 	ThumbnailFormat consts.ImageFormat
 	// 缩略图大小
 	ThumbnailSize []int
+	// 默认缩略图大小
+	DefaultThumbnailSize int
 	// 缩略图质量
 	ThumbnailQuality int
 	// 用户屏幕尺寸大小
@@ -101,10 +103,11 @@ func InitConfig() *Config {
 
 	// 转换为原有的配置格式，保持向后兼容
 	imageCompressionOptions := ImageCompressionOptions{
-		ThumbnailFormat:  convertToImageFormat(fileConfig.Image.ThumbnailFormat),
-		ThumbnailSize:    fileConfig.Image.ThumbnailSize,
-		ThumbnailQuality: fileConfig.Image.ThumbnailQuality,
-		ScreenSize:       fileConfig.Image.ScreenSize,
+		ThumbnailFormat:      convertToImageFormat(fileConfig.Image.ThumbnailFormat),
+		ThumbnailSize:        fileConfig.Image.ThumbnailSize,
+		DefaultThumbnailSize: fileConfig.Image.DefaultThumbnailSize,
+		ThumbnailQuality:     fileConfig.Image.ThumbnailQuality,
+		ScreenSize:           fileConfig.Image.ScreenSize,
 	}
 
 	pathConfig := PathConfig{
@@ -265,3 +268,12 @@ func GetTaskConfig() TaskConfig {
 
 	return taskConfig
 }
+
+// GetDefaultThumbnailSize 获取默认缩略图尺寸
+func GetDefaultThumbnailSize() int {
+	if CONFIG.ImageCompressionOption.DefaultThumbnailSize > 0 {
+		return CONFIG.ImageCompressionOption.DefaultThumbnailSize
+	}
+	// 如果未设置或为0，返回默认值720
+	return 720
+}

src/rear/internal/config/loader.go

@@ -52,11 +52,12 @@ type LoggingConfig struct {
 
 // ImageConfig 图像处理配置
 type ImageConfig struct {
-	ThumbnailFormat  string `yaml:"thumbnail_format" json:"thumbnail_format"`
-	ThumbnailSize    []int  `yaml:"thumbnail_size" json:"thumbnail_size"`
-	ThumbnailQuality int    `yaml:"thumbnail_quality" json:"thumbnail_quality"`
-	ScreenSize       int    `yaml:"screen_size" json:"screen_size"`
-	SupportedFormats struct {
+	ThumbnailFormat      string `yaml:"thumbnail_format" json:"thumbnail_format"`
+	ThumbnailSize        []int  `yaml:"thumbnail_size" json:"thumbnail_size"`
+	DefaultThumbnailSize int    `yaml:"default_thumbnail_size" json:"default_thumbnail_size"`
+	ThumbnailQuality     int    `yaml:"thumbnail_quality" json:"thumbnail_quality"`
+	ScreenSize           int    `yaml:"screen_size" json:"screen_size"`
+	SupportedFormats     struct {
 		Base      []string `yaml:"base" json:"base"`
 		Special   []string `yaml:"special" json:"special"`
 		Thumbnail []string `yaml:"thumbnail" json:"thumbnail"`
@@ -155,10 +156,11 @@ func GetDefaultFileConfig() *FileConfig {
 			MaxLifetime:  0,
 		},
 		Image: ImageConfig{
-			ThumbnailFormat:  "jpg",
-			ThumbnailSize:    []int{512, 720},
-			ThumbnailQuality: 80,
-			ScreenSize:       1080,
+			ThumbnailFormat:      "jpg",
+			ThumbnailSize:        []int{512, 720},
+			DefaultThumbnailSize: 720,
+			ThumbnailQuality:     80,
+			ScreenSize:           1080,
 			SupportedFormats: struct {
 				Base      []string `yaml:"base" json:"base"`
 				Special   []string `yaml:"special" json:"special"`
@@ -287,6 +289,9 @@ func MergeWithDefaults(fileConfig *FileConfig) *FileConfig {
 	if fileConfig.Image.ScreenSize == 0 {
 		fileConfig.Image.ScreenSize = defaultConfig.Image.ScreenSize
 	}
+	if fileConfig.Image.DefaultThumbnailSize == 0 {
+		fileConfig.Image.DefaultThumbnailSize = defaultConfig.Image.DefaultThumbnailSize
+	}
 	if len(fileConfig.Image.SupportedFormats.Base) == 0 {
 		fileConfig.Image.SupportedFormats.Base = defaultConfig.Image.SupportedFormats.Base
 	}