Add English translations for setting entries

src/i18n/en.json

@@ -416,6 +416,13 @@
     "composing": "Composing",
     "confirm_new_password": "Confirm new password",
     "current_password": "Current password",
+    "confirm_dialogs": "Ask for confirmation when",
+    "confirm_dialogs_repeat": "repeating a status",
+    "confirm_dialogs_unfollow": "unfollowing a user",
+    "confirm_dialogs_block": "blocking a user",
+    "confirm_dialogs_mute": "muting a user",
+    "confirm_dialogs_delete": "deleting a status",
+    "confirm_dialogs_logout": "logging out",
     "mutes_and_blocks": "Mutes and Blocks",
     "data_import_export_tab": "Data import / export",
     "default_vis": "Default visibility scope",