Add user level action runners (#24995)

Used similar logic to organization.

<img width="1437" alt="Screen Shot 2023-05-30 at 10 18 06"
src="https://github.com/go-gitea/gitea/assets/17645053/49f3800a-44ae-4188-b1e6-91d49e3d7868">

<img width="1331" alt="Screen Shot 2023-05-30 at 10 31 18"
src="https://github.com/go-gitea/gitea/assets/17645053/221b2068-e9b9-4e34-bb4a-d390594b2f35">

templates/user/settings/actions.tmpl

@@ -2,6 +2,8 @@
 	<div class="user-setting-content">
 	{{if eq .PageType "secrets"}}
 		{{template "shared/secrets/add_list" .}}
+	{{else if eq .PageType "runners"}}
+		{{template "shared/actions/runner_list" .}}
 	{{end}}
 	</div>
 

templates/user/settings/navbar.tmpl

@@ -23,6 +23,9 @@
 		<div class="item">
 			{{.locale.Tr "actions.actions"}}
 			<div class="menu">
+				<a class="{{if .PageIsSharedSettingsRunners}}active {{end}}item" href="{{AppSubUrl}}/user/settings/actions/runners">
+					{{.locale.Tr "actions.runners"}}
+				</a>
 				<a class="{{if .PageIsSharedSettingsSecrets}}active {{end}}item" href="{{AppSubUrl}}/user/settings/actions/secrets">
 					{{.locale.Tr "secrets.secrets"}}
 				</a>

templates/user/settings/runner_edit.tmpl

@@ -0,0 +1,5 @@
+{{template "user/settings/layout_head" (dict "ctxData" . "pageClass" "user settings runners")}}
+	<div class="user-setting-content">
+		{{template "shared/actions/runner_edit" .}}
+	</div>
+{{template "user/settings/layout_footer" .}}