feat(tui): add usage overlay and sidebar for displaying usage statistics and tasks

feat(tui): implement status bar with connection and turn state indicators
feat(tui): create workflow panel for agent status and progress visualization
feat(web): introduce web frontend interface with static file serving
feat(ws): add WebSocket interface for real-time communication and session management

apps/infrastructure/src/persistence/cms/mod.rs

@@ -0,0 +1,16 @@
+//! File-based repository implementations for CMS domain entities.
+//!
+//! ## Repositories
+//! - `JsonSettingsRepository` — reads/writes `settings.json`
+//! - `JsonAppConfigRepository` — reads/writes `app_config.json`
+//! - `JsonConversationRepository` — reads/writes `conversation.json`
+//! - `MarkdownMemoryRepository` — reads/writes `{slug}.md` files
+//! - `JsonlEditLogRepository` — appends to `edit_log.jsonl`
+//! - `FileRewindBlobRepository` — stores blobs as files
+
+pub mod app_config_repo;
+pub mod conversation_repo;
+pub mod edit_log_repo;
+pub mod memory_repo;
+pub mod rewind_blob_repo;
+pub mod settings_repo;