Add show more organizations icon in user's profile (#32986)

Close #32952

# ⚠️ Doc update is required


![image](https://github.com/user-attachments/assets/296c5109-8fc1-43ea-b7dc-e79919cc1f9a)

![image](https://github.com/user-attachments/assets/d30980f6-22e4-4b97-9143-c750dc399da6)


------
⚠️This PR refuses to be cherry-picked by any forked projects without any
mentions.

---------

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

modules/setting/ui.go

@@ -63,6 +63,7 @@ var UI = struct {
 	} `ini:"ui.admin"`
 	User struct {
 		RepoPagingNum int
+		OrgPagingNum  int
 	} `ini:"ui.user"`
 	Meta struct {
 		Author      string
@@ -127,8 +128,10 @@ var UI = struct {
 	},
 	User: struct {
 		RepoPagingNum int
+		OrgPagingNum  int
 	}{
 		RepoPagingNum: 15,
+		OrgPagingNum:  15,
 	},
 	Meta: struct {
 		Author      string