Add tag protection (#15629)

* Added tag protection in hook.

* Prevent UI tag creation if protected.

* Added settings page.

* Added tests.

* Added suggestions.

* Moved tests.

* Use individual errors.

* Removed unneeded methods.

* Switched delete selector.

* Changed method names.

* No reason to be unique.

* Allow editing of protected tags.

* Removed unique key from migration.

* Added docs page.

* Changed date.

* Respond with 404 to not found tags.

* Replaced glob with regex pattern.

* Added support for glob and regex pattern.

* Updated documentation.

* Changed white* to allow*.

* Fixed edit button link.

* Added cancel button.

Co-authored-by: zeripath <art27@cantab.net>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>

options/locale/locale_en-US.ini

@@ -83,6 +83,7 @@ add = Add
 add_all = Add All
 remove = Remove
 remove_all = Remove All
+edit = Edit
 
 write = Write
 preview = Preview
@@ -415,6 +416,7 @@ email_error = ` is not a valid email address.`
 url_error = ` is not a valid URL.`
 include_error = ` must contain substring '%s'.`
 glob_pattern_error = ` glob pattern is invalid: %s.`
+regex_pattern_error = ` regex pattern is invalid: %s.`
 unknown_error = Unknown error:
 captcha_incorrect = The CAPTCHA code is incorrect.
 password_not_match = The passwords do not match.
@@ -1802,7 +1804,7 @@ settings.event_pull_request_review_desc = Pull request approved, rejected, or re
 settings.event_pull_request_sync = Pull Request Synchronized
 settings.event_pull_request_sync_desc = Pull request synchronized.
 settings.branch_filter = Branch filter
-settings.branch_filter_desc = Branch whitelist for push, branch creation and branch deletion events, specified as glob pattern. If empty or <code>*</code>, events for all branches are reported. See <a href="https://godoc.org/github.com/gobwas/glob#Compile">github.com/gobwas/glob</a> documentation for syntax. Examples: <code>master</code>, <code>{master,release*}</code>.
+settings.branch_filter_desc = Branch whitelist for push, branch creation and branch deletion events, specified as glob pattern. If empty or <code>*</code>, events for all branches are reported. See <a href="https://pkg.go.dev/github.com/gobwas/glob#Compile">github.com/gobwas/glob</a> documentation for syntax. Examples: <code>master</code>, <code>{master,release*}</code>.
 settings.active = Active
 settings.active_helper = Information about triggered events will be sent to this webhook URL.
 settings.add_hook_success = The webhook has been added.
@@ -1872,7 +1874,7 @@ settings.dismiss_stale_approvals_desc = When new commits that change the content
 settings.require_signed_commits = Require Signed Commits
 settings.require_signed_commits_desc = Reject pushes to this branch if they are unsigned or unverifiable.
 settings.protect_protected_file_patterns = Protected file patterns (separated using semicolon '\;'):
-settings.protect_protected_file_patterns_desc = Protected files that are not allowed to be changed directly even if user has rights to add, edit, or delete files in this branch. Multiple patterns can be separated using semicolon ('\;'). See <a href="https://godoc.org/github.com/gobwas/glob#Compile">github.com/gobwas/glob</a> documentation for pattern syntax. Examples: <code>.drone.yml</code>, <code>/docs/**/*.txt</code>.
+settings.protect_protected_file_patterns_desc = Protected files that are not allowed to be changed directly even if user has rights to add, edit, or delete files in this branch. Multiple patterns can be separated using semicolon ('\;'). See <a href="https://pkg.go.dev/github.com/gobwas/glob#Compile">github.com/gobwas/glob</a> documentation for pattern syntax. Examples: <code>.drone.yml</code>, <code>/docs/**/*.txt</code>.
 settings.add_protected_branch = Enable protection
 settings.delete_protected_branch = Disable protection
 settings.update_protect_branch_success = Branch protection for branch '%s' has been updated.
@@ -1891,6 +1893,16 @@ settings.choose_branch = Choose a branch…
 settings.no_protected_branch = There are no protected branches.
 settings.edit_protected_branch = Edit
 settings.protected_branch_required_approvals_min = Required approvals cannot be negative.
+settings.tags = Tags
+settings.tags.protection = Tag Protection
+settings.tags.protection.pattern = Tag Pattern
+settings.tags.protection.allowed = Allowed
+settings.tags.protection.allowed.users = Allowed users
+settings.tags.protection.allowed.teams = Allowed teams
+settings.tags.protection.allowed.noone = No One
+settings.tags.protection.create = Protect Tag
+settings.tags.protection.none = There are no protected tags.
+settings.tags.protection.pattern.description = You can use a single name or a glob pattern or regular expression to match multiple tags. Read more in the <a target="_blank" rel="noopener" href="https://docs.gitea.io/en-us/protected-tags/">protected tags guide</a>.
 settings.bot_token = Bot Token
 settings.chat_id = Chat ID
 settings.matrix.homeserver_url = Homeserver URL
@@ -1904,6 +1916,7 @@ settings.archive.success = The repo was successfully archived.
 settings.archive.error = An error occurred while trying to archive the repo. See the log for more details.
 settings.archive.error_ismirror = You cannot archive a mirrored repo.
 settings.archive.branchsettings_unavailable = Branch settings are not available if the repo is archived.
+settings.archive.tagsettings_unavailable = Tag settings are not available if the repo is archived.
 settings.unarchive.button = Un-Archive Repo
 settings.unarchive.header = Un-Archive This Repo
 settings.unarchive.text = Un-Archiving the repo will restore its ability to receive commits and pushes, as well as new issues and pull-requests.
@@ -2018,6 +2031,7 @@ release.deletion_tag_desc = Will delete this tag from repository. Repository con
 release.deletion_tag_success = The tag has been deleted.
 release.tag_name_already_exist = A release with this tag name already exists.
 release.tag_name_invalid = The tag name is not valid.
+release.tag_name_protected = The tag name is protected.
 release.tag_already_exist = This tag name already exists.
 release.downloads = Downloads
 release.download_count = Downloads: %s