🎨 重构用户端前端为vue开发，完善基础类和角色相关接口

server/model/app/request/character.go

@@ -0,0 +1,54 @@
+package request
+
+import "mime/multipart"
+
+// CreateCharacterRequest 创建角色卡请求
+type CreateCharacterRequest struct {
+	Name            string   `json:"name" binding:"required,min=1,max=500"`
+	Description     string   `json:"description"`
+	Personality     string   `json:"personality"`
+	Scenario        string   `json:"scenario"`
+	Avatar          string   `json:"avatar"`
+	CreatorName     string   `json:"creatorName"`
+	CreatorNotes    string   `json:"creatorNotes"`
+	FirstMessage    string   `json:"firstMessage"`
+	ExampleMessages []string `json:"exampleMessages"`
+	Tags            []string `json:"tags"`
+	IsPublic        bool     `json:"isPublic"`
+}
+
+// UpdateCharacterRequest 更新角色卡请求
+type UpdateCharacterRequest struct {
+	ID              uint     `json:"id" binding:"required"`
+	Name            string   `json:"name" binding:"required,min=1,max=500"`
+	Description     string   `json:"description"`
+	Personality     string   `json:"personality"`
+	Scenario        string   `json:"scenario"`
+	Avatar          string   `json:"avatar"`
+	CreatorName     string   `json:"creatorName"`
+	CreatorNotes    string   `json:"creatorNotes"`
+	FirstMessage    string   `json:"firstMessage"`
+	ExampleMessages []string `json:"exampleMessages"`
+	Tags            []string `json:"tags"`
+	IsPublic        bool     `json:"isPublic"`
+}
+
+// CharacterListRequest 角色卡列表请求
+type CharacterListRequest struct {
+	Page     int      `form:"page" binding:"min=1"`
+	PageSize int      `form:"pageSize" binding:"min=1,max=100"`
+	Keyword  string   `form:"keyword"`
+	Tags     []string `form:"tags"`
+	SortBy   string   `form:"sortBy"` // newest, popular, mostChats, mostLikes
+}
+
+// ImportCharacterRequest 导入角色卡请求
+type ImportCharacterRequest struct {
+	File     *multipart.FileHeader `form:"file" binding:"required"`
+	IsPublic bool                  `form:"isPublic"`
+}
+
+// CharacterActionRequest 角色卡操作请求（点赞、收藏等）
+type CharacterActionRequest struct {
+	CharacterID uint `json:"characterId" binding:"required"`
+}