refactor(state): drop kon_tasks localStorage cache — Tauri-first, UI-on-success

src-tauri/src/commands/tasks.rs

@@ -67,7 +67,7 @@ pub struct CreateTaskRequest {
 pub async fn create_task_cmd(
     state: tauri::State<'_, AppState>,
     request: CreateTaskRequest,
-) -> Result<(), String> {
+) -> Result<TaskDto, String> {
     db_insert_task(
         &state.db,
         &request.id,
@@ -76,7 +76,15 @@ pub async fn create_task_cmd(
         request.source_transcript_id.as_deref(),
     )
     .await
-    .map_err(|e| e.to_string())
+    .map_err(|e| e.to_string())?;
+
+    // Fetch the freshly-inserted row so the frontend can stop doing
+    // client-side object construction. Mirrors list_tasks_cmd's shape.
+    db_get_task(&state.db, &request.id)
+        .await
+        .map_err(|e| e.to_string())?
+        .map(TaskDto::from)
+        .ok_or_else(|| format!("Task {} not found after insert", request.id))
 }
 
 #[tauri::command]