Added notifications, image preview generator

src/migrations.rs

@@ -3,5 +3,9 @@
 //! Squashed for the PostgreSQL migration on 2026-07-11.
 
 pub mod m_0001_initial;
+pub mod m_0002_push_subscription;
 /// The list of migrations for current app.
-pub const MIGRATIONS: &[&::cot::db::migrations::SyncDynMigration] = &[&m_0001_initial::Migration];
+pub const MIGRATIONS: &[&::cot::db::migrations::SyncDynMigration] = &[
+    &m_0001_initial::Migration,
+    &m_0002_push_subscription::Migration,
+];