System-wide webhooks (#10546)

* Create system webhook column (and migration)

* Create system webhook DB methods

Based on the default webhook ones

* Modify router to handle system webhooks and default ones

* Remove old unused admin nav template

* Adjust orgRepoCtx to differentiate system and default webhook URLs

* Assign IsSystemWebhook when creating webhooks

* Correctly use booleans for IsSystemWebhook

* Use system webhooks when preparing webhooks for payload

* Add UI and locale changes

* Use router params to differentiate admin hook pages

* Fix deleting admin webhooks and rename method

* Add clarity to webhook docs

* Revert "Remove old unused admin nav template"

This reverts commit 191a20a738.

* Rename WebHooksNewPost to GiteaHooksNewPost for clarity

* Reintroduce blank line lost during merge conflict

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: Lauris BH <lauris@nix.lv>

models/migrations/migrations.go

@@ -194,6 +194,8 @@ var migrations = []Migration{
 	NewMigration("remove dependencies from deleted repositories", purgeUnusedDependencies),
 	// v130 -> v131
 	NewMigration("Expand webhooks for more granularity", expandWebhooks),
+	// v131 -> v132
+	NewMigration("Add IsSystemWebhook column to webhooks table", addSystemWebhookColumn),
 }
 
 // Migrate database to current version

models/migrations/v131.go

@@ -0,0 +1,22 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package migrations
+
+import (
+	"fmt"
+
+	"xorm.io/xorm"
+)
+
+func addSystemWebhookColumn(x *xorm.Engine) error {
+	type Webhook struct {
+		IsSystemWebhook bool `xorm:"NOT NULL DEFAULT false"`
+	}
+
+	if err := x.Sync2(new(Webhook)); err != nil {
+		return fmt.Errorf("Sync2: %v", err)
+	}
+	return nil
+}