feat: Add is_system column to notes and update task note handling for system notes

src/app/api/task-notes/route.js

@@ -28,7 +28,7 @@ export async function GET(req) {
 // POST: Add a note to a task
 export async function POST(req) {
 	try {
-		const { task_id, note } = await req.json();
+		const { task_id, note, is_system } = await req.json();
 
 		if (!task_id || !note) {
 			return NextResponse.json(
@@ -37,7 +37,7 @@ export async function POST(req) {
 			);
 		}
 
-		addNoteToTask(task_id, note);
+		addNoteToTask(task_id, note, is_system);
 		return NextResponse.json({ success: true });
 	} catch (error) {
 		console.error("Error adding task note:", error);