Add expand/compress image button on image view box (#15068)

* add zoom image button

* enhance zoom algorithm & add translation

* code structure

* code structure

* code structure

* enhance grab performance

* rm useless state

* fix behavior on Firefox & scroll lock & horizontal scroll with mousewheel

* remove scroll lock on MouseWheelEvent

* code structure

* enhance algorithm and code structure

* rm Gemfile.lock from tree

* codeclimate

* fix a stupid mistake

app/javascript/mastodon/locales/ug.json

@@ -9,8 +9,10 @@
   "account.browse_more_on_origin_server": "Browse more on the original profile",
   "account.cancel_follow_request": "Cancel follow request",
   "account.direct": "Direct message @{name}",
+  "account.disable_notifications": "Stop notifying me when @{name} posts",
   "account.domain_blocked": "Domain blocked",
   "account.edit_profile": "Edit profile",
+  "account.enable_notifications": "Notify me when @{name} posts",
   "account.endorse": "Feature on profile",
   "account.follow": "Follow",
   "account.followers": "Followers",
@@ -166,7 +168,9 @@
   "empty_column.notifications": "You don't have any notifications yet. Interact with others to start the conversation.",
   "empty_column.public": "There is nothing here! Write something publicly, or manually follow users from other servers to fill it up",
   "error.unexpected_crash.explanation": "Due to a bug in our code or a browser compatibility issue, this page could not be displayed correctly.",
+  "error.unexpected_crash.explanation_addons": "This page could not be displayed correctly. This error is likely caused by a browser add-on or automatic translation tools.",
   "error.unexpected_crash.next_steps": "Try refreshing the page. If that does not help, you may still be able to use Mastodon through a different browser or native app.",
+  "error.unexpected_crash.next_steps_addons": "Try disabling them and refreshing the page. If that does not help, you may still be able to use Mastodon through a different browser or native app.",
   "errors.unexpected_crash.copy_stacktrace": "Copy stacktrace to clipboard",
   "errors.unexpected_crash.report_issue": "Report issue",
   "follow_request.authorize": "Authorize",
@@ -250,6 +254,8 @@
   "keyboard_shortcuts.unfocus": "to un-focus compose textarea/search",
   "keyboard_shortcuts.up": "to move up in the list",
   "lightbox.close": "Close",
+  "lightbox.compress": "Compress image view box",
+  "lightbox.expand": "Expand image view box",
   "lightbox.next": "Next",
   "lightbox.previous": "Previous",
   "lightbox.view_context": "View context",
@@ -260,6 +266,10 @@
   "lists.edit.submit": "Change title",
   "lists.new.create": "Add list",
   "lists.new.title_placeholder": "New list title",
+  "lists.replies_policy.all_replies": "Any followed user",
+  "lists.replies_policy.list_replies": "Members of the list",
+  "lists.replies_policy.no_replies": "No one",
+  "lists.replies_policy.title": "Show replies to:",
   "lists.search": "Search among people you follow",
   "lists.subheading": "Your lists",
   "load_pending": "{count, plural, one {# new item} other {# new items}}",
@@ -267,7 +277,9 @@
   "media_gallery.toggle_visible": "Hide {number, plural, one {image} other {images}}",
   "missing_indicator.label": "Not found",
   "missing_indicator.sublabel": "This resource could not be found",
+  "mute_modal.duration": "Duration",
   "mute_modal.hide_notifications": "Hide notifications from this user?",
+  "mute_modal.indefinite": "Indefinite",
   "navigation_bar.apps": "Mobile apps",
   "navigation_bar.blocks": "Blocked users",
   "navigation_bar.bookmarks": "Bookmarks",
@@ -298,6 +310,7 @@
   "notification.own_poll": "Your poll has ended",
   "notification.poll": "A poll you have voted in has ended",
   "notification.reblog": "{name} boosted your status",
+  "notification.status": "{name} just posted",
   "notifications.clear": "Clear notifications",
   "notifications.clear_confirmation": "Are you sure you want to permanently clear all your notifications?",
   "notifications.column_settings.alert": "Desktop notifications",
@@ -313,13 +326,22 @@
   "notifications.column_settings.reblog": "Boosts:",
   "notifications.column_settings.show": "Show in column",
   "notifications.column_settings.sound": "Play sound",
+  "notifications.column_settings.status": "New toots:",
   "notifications.filter.all": "All",
   "notifications.filter.boosts": "Boosts",
   "notifications.filter.favourites": "Favourites",
   "notifications.filter.follows": "Follows",
   "notifications.filter.mentions": "Mentions",
   "notifications.filter.polls": "Poll results",
+  "notifications.filter.statuses": "Updates from people you follow",
   "notifications.group": "{count} notifications",
+  "notifications.mark_as_read": "Mark every notification as read",
+  "notifications.permission_denied": "Desktop notifications are unavailable due to previously denied browser permissions request",
+  "notifications.permission_denied_alert": "Desktop notifications can't be enabled, as browser permission has been denied before",
+  "notifications_permission_banner.enable": "Enable desktop notifications",
+  "notifications_permission_banner.how_to_control": "To receive notifications when Mastodon isn't open, enable desktop notifications. You can control precisely which types of interactions generate desktop notifications through the {icon} button above once they're enabled.",
+  "notifications_permission_banner.title": "Never miss a thing",
+  "picture_in_picture.restore": "Put it back",
   "poll.closed": "Closed",
   "poll.refresh": "Refresh",
   "poll.total_people": "{count, plural, one {# person} other {# people}}",
@@ -446,6 +468,7 @@
   "upload_modal.detect_text": "Detect text from picture",
   "upload_modal.edit_media": "Edit media",
   "upload_modal.hint": "Click or drag the circle on the preview to choose the focal point which will always be in view on all thumbnails.",
+  "upload_modal.preparing_ocr": "Preparing OCR…",
   "upload_modal.preview_label": "Preview ({ratio})",
   "upload_progress.label": "Uploading…",
   "video.close": "Close video",