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>

templates/shared/user/profile_big_avatar.tmpl

@@ -92,6 +92,9 @@
 					</li>
 					{{end}}
 				{{end}}
+					{{if .ShowMoreOrgs}}
+						<li><a class="tw-align-center" href="{{.ContextUser.HomeLink}}?tab=organizations" data-tooltip-content="{{ctx.Locale.Tr "user.show_more"}}">{{svg "octicon-kebab-horizontal" 28 "icon tw-p-1"}}</a></li>
+					{{end}}
 				</ul>
 			</li>
 			{{end}}

templates/user/profile.tmpl

@@ -27,6 +27,8 @@
 					{{template "repo/user_cards" .}}
 				{{else if eq .TabName "overview"}}
 					<div id="readme_profile" class="markup">{{.ProfileReadme}}</div>
+				{{else if eq .TabName "organizations"}}
+					{{template "repo/user_cards" .}}
 				{{else}}
 					{{template "shared/repo_search" .}}
 					{{template "explore/repo_list" .}}