feat: implement SQLite and Postgres event queue adapters

- Added SQLite and Postgres event queue implementations with migrations and payload structures.
- Created migration scripts for both SQLite and Postgres event queues.
- Implemented event publishing and consumption logic for both adapters.
- Added serialization and deserialization for domain events to database payloads.
- Updated presentation and worker crates to support new event queue features.
- Refactored event handling to utilize the new database-backed event queues.

crates/adapters/postgres-event-queue/src/migrations.rs

@@ -0,0 +1,6 @@
+pub(crate) async fn run(pool: &sqlx::PgPool) -> anyhow::Result<()> {
+    sqlx::migrate!("./migrations")
+        .run(pool)
+        .await
+        .map_err(|e| anyhow::anyhow!("postgres-event-queue migration failed: {e}"))
+}