🎨 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/ai_chat.go

@@ -0,0 +1,41 @@
+package app
+
+import (
+	"git.echol.cn/loser/st/server/global"
+	"gorm.io/datatypes"
+	"time"
+)
+
+// AIChat 对话表
+type AIChat struct {
+	global.GVA_MODEL
+	Title         string         `json:"title" gorm:"type:varchar(500);default:新对话;comment:对话标题"`
+	UserID        uint           `json:"userId" gorm:"not null;index;comment:所属用户ID"`
+	User          *AppUser       `json:"user" gorm:"foreignKey:UserID"`
+	CharacterID   *uint          `json:"characterId" gorm:"index;comment:关联角色ID"`
+	Character     *AICharacter   `json:"character" gorm:"foreignKey:CharacterID"`
+	ChatType      string         `json:"chatType" gorm:"type:varchar(50);default:single;comment:对话类型"`
+	Settings      datatypes.JSON `json:"settings" gorm:"type:jsonb;comment:对话设置"`
+	LastMessageAt *time.Time     `json:"lastMessageAt" gorm:"index;comment:最后一条消息时间"`
+	MessageCount  int            `json:"messageCount" gorm:"default:0;comment:消息数量"`
+	IsPinned      bool           `json:"isPinned" gorm:"default:false;comment:是否固定"`
+}
+
+func (AIChat) TableName() string {
+	return "ai_chats"
+}
+
+// AIChatMember 群聊成员表
+type AIChatMember struct {
+	global.GVA_MODEL
+	ChatID       uint           `json:"chatId" gorm:"not null;index:idx_chat_character,unique;comment:对话ID"`
+	Chat         *AIChat        `json:"chat" gorm:"foreignKey:ChatID"`
+	CharacterID  uint           `json:"characterId" gorm:"not null;index:idx_chat_character,unique;comment:角色ID"`
+	Character    *AICharacter   `json:"character" gorm:"foreignKey:CharacterID"`
+	DisplayOrder int            `json:"displayOrder" gorm:"default:0;comment:显示顺序"`
+	Settings     datatypes.JSON `json:"settings" gorm:"type:jsonb;comment:成员设置"`
+}
+
+func (AIChatMember) TableName() string {
+	return "ai_chat_members"
+}