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/sv.json

@@ -9,8 +9,10 @@
   "account.browse_more_on_origin_server": "Browse more on the original profile",
   "account.cancel_follow_request": "Avbryt följarförfrågan",
   "account.direct": "Skicka ett direktmeddelande till @{name}",
+  "account.disable_notifications": "Stop notifying me when @{name} posts",
   "account.domain_blocked": "Domän dold",
   "account.edit_profile": "Redigera profil",
+  "account.enable_notifications": "Notify me when @{name} posts",
   "account.endorse": "Visa på profil",
   "account.follow": "Följ",
   "account.followers": "Följare",
@@ -166,7 +168,9 @@
   "empty_column.notifications": "Du har inga meddelanden än. Interagera med andra för att starta konversationen.",
   "empty_column.public": "Det finns inget här! Skriv något offentligt, eller följ manuellt användarna från andra instanser för att fylla på det",
   "error.unexpected_crash.explanation": "På grund av en bugg i vår kod eller kompatiblitetsproblem i webbläsaren kan den här sidan inte visas korrekt.",
+  "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": "Prova att ladda om sidan. Om det inte hjälper kan du försöka använda Mastodon med en annan webbläsare eller 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": "Kopiera stacktrace till urklipp",
   "errors.unexpected_crash.report_issue": "Rapportera problem",
   "follow_request.authorize": "Godkänn",
@@ -250,6 +254,8 @@
   "keyboard_shortcuts.unfocus": "för att avfokusera skrivfält/sökfält",
   "keyboard_shortcuts.up": "för att flytta uppåt i listan",
   "lightbox.close": "Stäng",
+  "lightbox.compress": "Compress image view box",
+  "lightbox.expand": "Expand image view box",
   "lightbox.next": "Nästa",
   "lightbox.previous": "Tidigare",
   "lightbox.view_context": "Visa kontext",
@@ -260,6 +266,10 @@
   "lists.edit.submit": "Ändra titel",
   "lists.new.create": "Lägg till lista",
   "lists.new.title_placeholder": "Ny listrubrik",
+  "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": "Sök bland personer du följer",
   "lists.subheading": "Dina listor",
   "load_pending": "{count, plural, other {# objekt}}",
@@ -267,7 +277,9 @@
   "media_gallery.toggle_visible": "Växla synlighet",
   "missing_indicator.label": "Hittades inte",
   "missing_indicator.sublabel": "Den här resursen kunde inte hittas",
+  "mute_modal.duration": "Duration",
   "mute_modal.hide_notifications": "Dölj aviseringar från denna användare?",
+  "mute_modal.indefinite": "Indefinite",
   "navigation_bar.apps": "Mobilappar",
   "navigation_bar.blocks": "Blockerade användare",
   "navigation_bar.bookmarks": "Bokmärken",
@@ -298,6 +310,7 @@
   "notification.own_poll": "Din röstning har avslutats",
   "notification.poll": "En omröstning du röstat i har avslutats",
   "notification.reblog": "{name} knuffade din status",
+  "notification.status": "{name} just posted",
   "notifications.clear": "Rensa aviseringar",
   "notifications.clear_confirmation": "Är du säker på att du vill rensa alla dina aviseringar permanent?",
   "notifications.column_settings.alert": "Skrivbordsaviseringar",
@@ -313,13 +326,22 @@
   "notifications.column_settings.reblog": "Knuffar:",
   "notifications.column_settings.show": "Visa i kolumnen",
   "notifications.column_settings.sound": "Spela upp ljud",
+  "notifications.column_settings.status": "New toots:",
   "notifications.filter.all": "Alla",
   "notifications.filter.boosts": "Knuffar",
   "notifications.filter.favourites": "Favoriter",
   "notifications.filter.follows": "Följer",
   "notifications.filter.mentions": "Omnämningar",
   "notifications.filter.polls": "Omröstningsresultat",
+  "notifications.filter.statuses": "Updates from people you follow",
   "notifications.group": "{count} aviseringar",
+  "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": "Stängd",
   "poll.refresh": "Ladda om",
   "poll.total_people": "{persons, plural, one {# person} other {# personer}}",
@@ -446,6 +468,7 @@
   "upload_modal.detect_text": "Upptäck bildens text",
   "upload_modal.edit_media": "Redigera meida",
   "upload_modal.hint": "Klicka eller dra cirkeln på förhandstitten för att välja den fokusering som alltid kommer synas på alla miniatyrer.",
+  "upload_modal.preparing_ocr": "Preparing OCR…",
   "upload_modal.preview_label": "Förhandstitt ({ratio})",
   "upload_progress.label": "Laddar upp...",
   "video.close": "Stäng video",