Merge tag '2025.4.0' into merge/2025-03-24

# Conflicts:
#	.github/workflows/storybook.yml
#	locales/index.d.ts
#	package.json
#	packages/backend/src/models/json-schema/role.ts
#	packages/frontend/src/components/MkPageWindow.vue
#	packages/frontend/src/pages/admin/roles.editor.vue
#	packages/frontend/src/pages/admin/roles.vue
#	packages/frontend/src/pages/settings/preferences.vue
#	packages/frontend/src/pages/settings/privacy.vue
#	packages/frontend/src/pages/timeline.vue
#	packages/frontend/src/pref-migrate.ts
#	packages/frontend/src/ui/_common_/common.vue
#	packages/frontend/src/ui/deck.vue
#	packages/frontend/src/ui/universal.vue
#	packages/misskey-js/src/autogen/types.ts

locales/en-US.yml

@@ -424,7 +424,7 @@ antennaExcludeBots: "Exclude bot accounts"
 antennaKeywordsDescription: "Separate with spaces for an AND condition or with line breaks for an OR condition."
 notifyAntenna: "Notify about new notes"
 withFileAntenna: "Only notes with files"
-hideNotesInSensitiveChannel: "Hide notes from sensitive channels"
+excludeNotesInSensitiveChannel: "Exclude notes from sensitive channels"
 enableServiceworker: "Enable Push-Notifications for your Browser"
 antennaUsersDescription: "List one username per line"
 caseSensitive: "Case sensitive"
@@ -1341,6 +1341,9 @@ right: "Right"
 bottom: "Bottom"
 top: "Top"
 embed: "Embed"
+settingsMigrating: "Settings are being migrated, please wait a moment... (You can also migrate manually later by going to Settings→Others→Migrate old settings)"
+readonly: "Read only"
+goToDeck: "Return to Deck"
 _chat:
   noMessagesYet: "No messages yet"
   newMessage: "New message"
@@ -1370,6 +1373,7 @@ _chat:
   muteThisRoom: "Mute room"
   deleteRoom: "Delete room"
   chatNotAvailableForThisAccountOrServer: "Chat is not enabled on this server or for this account."
+  chatIsReadOnlyForThisAccountOrServer: "Chat is read-only on this instance or this account. You cannot write new messages or create/join chat rooms."
   chatNotAvailableInOtherAccount: "The chat function is disabled for the other user."
   cannotChatWithTheUser: "Cannot start a chat with this user"
   cannotChatWithTheUser_description: "Chat is either unavailable or the other party has not enabled chat."
@@ -1930,7 +1934,7 @@ _role:
     canImportFollowing: "Allow importing following"
     canImportMuting: "Allow importing muting"
     canImportUserLists: "Allow importing lists"
-    canChat: "Allow Chat"
+    chatAvailability: "Allow Chat"
   _condition:
     roleAssignedTo: "Assigned to manual roles"
     isLocal: "Local user"