Add pagination and search box to org teams list (#37245)

- Add pagination and keyword search to the teams list page
- 5 teams shown at most in the overview page

Fixes: #34482
Fixes: #36602
Fixes: #37084
Signed-off-by: silverwind <me@silverwind.io>
Co-authored-by: Animesh Kumar <83393501+kmranimesh@users.noreply.github.com>
Co-authored-by: silverwind <me@silverwind.io>
Co-authored-by: Claude (Opus 4.7) <noreply@anthropic.com>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

templates/org/team/new.tmpl

@@ -20,7 +20,7 @@
 						</div>
 						<div class="field {{if .Err_Description}}error{{end}}">
 							<label for="description">{{ctx.Locale.Tr "org.team_desc"}}</label>
-							<input id="description" name="description" value="{{.Team.Description}}">
+							<input id="description" name="description" value="{{.Team.Description}}" maxlength="255">
 							<span class="help">{{ctx.Locale.Tr "org.team_desc_helper"}}</span>
 						</div>
 						{{if not (eq .Team.LowerName "owners")}}