feat: update tag and timeline share panel copy for clarity and conciseness

style: enhance global CSS for better responsiveness of terminal chips and navigation pills

test: remove inline subscription test and add maintenance mode access code test

feat: implement media library picker dialog for selecting images from the media library

feat: add media URL controls for uploading and managing media assets

feat: add migration for music_enabled and maintenance_mode settings in site settings

feat: implement maintenance mode functionality with access control

feat: create maintenance page with access code input and error handling

chore: add TypeScript declaration for QR code module

backend/Cargo.lock

@@ -6972,6 +6972,7 @@ dependencies = [
  "base64 0.22.1",
  "chrono",
  "fastembed",
+ "image",
  "include_dir",
  "insta",
  "loco-rs",
@@ -6984,6 +6985,7 @@ dependencies = [
  "serde_json",
  "serde_yaml",
  "serial_test",
+ "sha2",
  "tokio",
  "tower-http",
  "tracing",