Refactor ActivityPub integration and add SQLite federation support

- Removed event-publisher dependency from Cargo.lock and Cargo.toml.
- Introduced sqlite-federation crate with necessary dependencies and implementation.
- Updated activitypub crate to use new ActivityPubPort trait for better abstraction.
- Refactored event handling to utilize domain ports instead of direct dependencies.
- Adjusted presentation layer to accommodate new ActivityPub service structure.
- Removed unused test setup for ActivityPub service in favor of NoopActivityPubService.
- Cleaned up SQLite adapter to remove unnecessary dependencies and streamline functionality.

crates/domain/src/ports.rs

@@ -127,3 +127,8 @@ pub trait PasswordHasher: Send + Sync {
 pub trait DiaryExporter: Send + Sync {
     async fn serialize_reviews(&self, reviews: &[Review]) -> Result<Vec<u8>, DomainError>;
 }
+
+#[async_trait]
+pub trait EventHandler: Send + Sync {
+    async fn handle(&self, event: &DomainEvent) -> Result<(), DomainError>;
+}