feat: add dashboard handlers for roles, sessions, skill definitions, tags, tickets, users, and WeChat integration

- Implement role management endpoints including listing, creating, updating, and deleting roles.
- Add session management endpoints for viewing and revoking sessions.
- Create skill definition management endpoints for CRUD operations and status updates.
- Introduce tag management endpoints for handling tags with sorting and status updates.
- Develop ticket management endpoints for viewing, creating, updating, and managing ticket progress.
- Implement user management endpoints for CRUD operations, role assignments, and password resets.
- Add WeChat callback handlers for verifying and processing messages.

internal/handlers/api/channel_handler.go

@@ -0,0 +1,75 @@
+package api
+
+import (
+	"cs-agent/internal/pkg/dto/response"
+	"cs-agent/internal/pkg/enums"
+	"cs-agent/internal/pkg/errorsx"
+	"cs-agent/internal/pkg/httpx"
+	"cs-agent/internal/services"
+
+	"github.com/gin-gonic/gin"
+	"github.com/mlogclub/simple/web"
+)
+
+func ChannelAnyConfig(ctx *gin.Context) {
+	channel := services.ChannelService.GetEnabledChannel(ctx)
+	if channel == nil {
+		httpx.WriteJSON(ctx, web.JsonErrorMsg("接入渠道未初始化"))
+		return
+	}
+	cfg, err := resolveWidgetConfig(channel.ChannelType, channel.ConfigJSON)
+	if err != nil {
+		httpx.WriteJSON(ctx, err)
+		return
+	}
+
+	ret := response.WidgetConfigResponse{
+		ChannelID:   channel.ChannelID,
+		ChannelType: channel.ChannelType,
+		Title:       cfg.Title,
+		Subtitle:    cfg.Subtitle,
+		ThemeColor:  cfg.ThemeColor,
+		Position:    cfg.Position,
+		Width:       cfg.Width,
+	}
+	httpx.WriteJSON(ctx, ret)
+}
+
+type webLikeWidgetConfig struct {
+	Title      string
+	Subtitle   string
+	ThemeColor string
+	Position   string
+	Width      string
+}
+
+func resolveWidgetConfig(channelType, rawConfig string) (*webLikeWidgetConfig, error) {
+	switch channelType {
+	case enums.ChannelTypeWeb:
+		cfg, err := services.ChannelService.ParseWebChannelConfig(rawConfig)
+		if err != nil {
+			return nil, err
+		}
+		return &webLikeWidgetConfig{
+			Title:      cfg.Title,
+			Subtitle:   cfg.Subtitle,
+			ThemeColor: cfg.ThemeColor,
+			Position:   cfg.Position,
+			Width:      cfg.Width,
+		}, nil
+	case enums.ChannelTypeWechatMP:
+		cfg, err := services.ChannelService.ParseWechatMPChannelConfig(rawConfig)
+		if err != nil {
+			return nil, err
+		}
+		return &webLikeWidgetConfig{
+			Title:      cfg.Title,
+			Subtitle:   cfg.Subtitle,
+			ThemeColor: cfg.ThemeColor,
+			Position:   "right",
+			Width:      "100%",
+		}, nil
+	default:
+		return nil, errorsx.InvalidParam("该渠道不支持开放客服配置")
+	}
+}