feat: add web channel configuration support and update widget response structure

internal/controllers/open/im_widget_controller.go

@@ -3,6 +3,7 @@ package open
 import (
 	"cs-agent/internal/pkg/dto/response"
 	"cs-agent/internal/pkg/irisx"
+	"cs-agent/internal/services"
 
 	"github.com/kataras/iris/v12"
 	"github.com/mlogclub/simple/web"
@@ -17,9 +18,19 @@ func (c *ImWidgetController) AnyConfig() *web.JsonResult {
 	if channel == nil {
 		return web.JsonErrorMsg("接入渠道未初始化")
 	}
+	cfg, err := services.ChannelService.ParseWebChannelConfig(channel.ConfigJSON)
+	if err != nil {
+		return web.JsonErrorMsg("Web渠道配置不合法")
+	}
 
 	ret := response.WidgetConfigResponse{
-		ChannelID: channel.ChannelID,
+		ChannelID:   channel.ChannelID,
+		Title:       cfg.Title,
+		Subtitle:    cfg.Subtitle,
+		WelcomeText: cfg.WelcomeText,
+		ThemeColor:  cfg.ThemeColor,
+		Position:    cfg.Position,
+		Width:       cfg.Width,
 	}
 	return web.JsonData(ret)
 }