Expose notes over IPC and drop them with the project

app/src-tauri/src/commands/mod.rs

@@ -8,6 +8,7 @@ pub mod help_commands;
 pub mod inspect_commands;
 pub mod install_helper_commands;
 pub mod migration_commands;
+pub mod notes_commands;
 pub mod project_commands;
 pub mod settings_commands;
 pub mod settings_export_commands;

app/src-tauri/src/commands/notes_commands.rs

@@ -0,0 +1,33 @@
+use crate::models::Note;
+use crate::storage::notes_store;
+
+/// Every project's notes, oldest concept first: pinned notes, then most
+/// recently edited.
+///
+/// Sorted here rather than in the webview so the dock and the tab — two views
+/// of the same list — cannot drift into two different orders.
+#[tauri::command]
+pub async fn list_notes(project_id: String) -> Result<Vec<Note>, String> {
+    let mut notes = notes_store::load(&project_id)?;
+    notes.sort_by(|a, b| {
+        b.pinned
+            .cmp(&a.pinned)
+            .then_with(|| b.updated_at.cmp(&a.updated_at))
+    });
+    Ok(notes)
+}
+
+/// Insert or replace one note.
+///
+/// There is deliberately no whole-list setter. A bulk write is exactly the
+/// clobbering this store's per-project file exists to avoid, and every caller
+/// here is editing one note.
+#[tauri::command]
+pub async fn save_note(project_id: String, note: Note) -> Result<Note, String> {
+    notes_store::upsert(&project_id, note)
+}
+
+#[tauri::command]
+pub async fn delete_note(project_id: String, note_id: String) -> Result<(), String> {
+    notes_store::delete(&project_id, &note_id)
+}

app/src-tauri/src/commands/project_commands.rs

@@ -722,6 +722,15 @@ pub async fn remove_project(
     // holding an entire snapshot image that nothing will ever reference again.
     crate::commands::migration_commands::purge_migration_artifacts(&project_id).await;
 
+    // A project's notes are the one piece of its state that is purely the
+    // user's prose, so removal takes them with it rather than leaving an
+    // orphan file keyed by an id nothing will ever look up again. Logged and
+    // not propagated: an orphaned notes file is harmless, and a project that
+    // cannot be removed is not.
+    if let Err(e) = crate::storage::notes_store::clear(&project_id) {
+        log::warn!("Could not remove notes for project {}: {}", project_id, e);
+    }
+
     // Stop and remove container if it exists. Everything named in `report`
     // below is what will be unreachable the moment this function drops the
     // project record — see [`ProjectRemovalReport`] and