Disable `Test Delivery` and `Replay` webhook buttons when webhook is inactive (#27211)

These buttons are now disabled when the webhook is not active.

The buttons were always enabled before this change.

- Fixes #26824
- Replaces #26814

# Before


![image](https://github.com/go-gitea/gitea/assets/20454870/e783d0d8-b433-440e-b95f-50d7c42613d3)


![image](https://github.com/go-gitea/gitea/assets/20454870/b4886151-9f32-4e83-8001-dd3f20c23d70)

# After


![image](https://github.com/go-gitea/gitea/assets/20454870/74b76a72-0818-4143-8548-5d42c4119a05)


![image](https://github.com/go-gitea/gitea/assets/20454870/d5ae4e5c-c1ac-4751-a072-e6f7511b1e07)

Signed-off-by: Yarden Shoham <git@yardenshoham.com>

options/locale/locale_en-US.ini

@@ -2133,12 +2133,14 @@ settings.webhook_deletion_desc = Removing a webhook deletes its settings and del
 settings.webhook_deletion_success = The webhook has been removed.
 settings.webhook.test_delivery = Test Delivery
 settings.webhook.test_delivery_desc = Test this webhook with a fake event.
+settings.webhook.test_delivery_desc_disabled = To test this webhook with a fake event, activate it.
 settings.webhook.request = Request
 settings.webhook.response = Response
 settings.webhook.headers = Headers
 settings.webhook.payload = Content
 settings.webhook.body = Body
 settings.webhook.replay.description = Replay this webhook.
+settings.webhook.replay.description_disabled = To replay this webhook, activate it.
 settings.webhook.delivery.success = An event has been added to the delivery queue. It may take few seconds before it shows up in the delivery history.
 settings.githooks_desc = "Git Hooks are powered by Git itself. You can edit hook files below to set up custom operations."
 settings.githook_edit_desc = If the hook is inactive, sample content will be presented. Leaving content to an empty value will disable this hook.

templates/repo/settings/webhook/history.tmpl

@@ -1,9 +1,13 @@
+{{$isNew:=or .PageIsSettingsHooksNew .PageIsAdminDefaultHooksNew .PageIsAdminSystemHooksNew}}
 {{if .PageIsSettingsHooksEdit}}
 	<h4 class="ui top attached header">
 		{{.locale.Tr "repo.settings.recent_deliveries"}}
 		{{if .Permission.IsAdmin}}
 			<div class="ui right">
-				<button class="ui teal tiny button" id="test-delivery" data-tooltip-content="{{.locale.Tr "repo.settings.webhook.test_delivery_desc"}}" data-link="{{.Link}}/test" data-redirect="{{.Link}}">{{.locale.Tr "repo.settings.webhook.test_delivery"}}</button>
+				<!-- the button is wrapped with a span because the tooltip doesn't show on hover if we put data-tooltip-content directly on the button -->
+				<span data-tooltip-content="{{if or $isNew .Webhook.IsActive}}{{.locale.Tr "repo.settings.webhook.test_delivery_desc"}}{{else}}{{.locale.Tr "repo.settings.webhook.test_delivery_desc_disabled"}}{{end}}">
+					<button class="ui teal tiny button{{if not (or $isNew .Webhook.IsActive)}} disabled{{end}}" id="test-delivery" data-link="{{.Link}}/test" data-redirect="{{.Link}}">{{.locale.Tr "repo.settings.webhook.test_delivery"}}</button>
+			</span>
 			</div>
 		{{end}}
 	</h4>
@@ -43,7 +47,9 @@
 							<div class="right menu">
 								<form class="item" action="{{$.Link}}/replay/{{.UUID}}" method="post">
 									{{$.CsrfTokenHtml}}
-									<button class="ui tiny button" data-tooltip-content="{{$.locale.Tr "repo.settings.webhook.replay.description"}}">{{svg "octicon-sync"}}</button>
+									<span data-tooltip-content="{{if $.Webhook.IsActive}}{{$.locale.Tr "repo.settings.webhook.replay.description"}}{{else}}{{$.locale.Tr "repo.settings.webhook.replay.description_disabled"}}{{end}}">
+										<button class="ui tiny button{{if not $.Webhook.IsActive}} disabled{{end}}">{{svg "octicon-sync"}}</button>
+									</span>
 								</form>
 							</div>
 							{{end}}