upd: move some strings into i18n

locales/en-US.yml

@@ -108,6 +108,8 @@ enterEmoji: "Enter an emoji"
 renote: "Boost"
 unrenote: "Remove boost"
 renoted: "Boosted."
+rmquote: "Removed quote."
+rmboost: "Unboosted."
 cantRenote: "This post can't be boosted."
 cantReRenote: "A boost can't be boosted."
 quote: "Quote"
@@ -323,6 +325,7 @@ copyUrl: "Copy URL"
 rename: "Rename"
 avatar: "Avatar"
 banner: "Banner"
+background: "Background"
 displayOfSensitiveMedia: "Display of sensitive media"
 whenServerDisconnected: "When losing connection to the server"
 disconnectedFromServer: "Connection to server has been lost"
@@ -1913,6 +1916,7 @@ _profile:
   metadataContent: "Content"
   changeAvatar: "Change avatar"
   changeBanner: "Change banner"
+  changeBackground: "Change background"
   verifiedLinkDescription: "By entering an URL that contains a link to your profile here, an ownership verification icon can be displayed next to the field."
 _exportOrImport:
   allNotes: "All notes"