feat: Add user tracking to project tasks and notes

- Implemented user tracking columns in project_tasks and notes tables.
- Added created_by and assigned_to fields to project_tasks.
- Introduced created_by field and is_system flag in notes.
- Updated API endpoints to handle user tracking during task and note creation.
- Enhanced database initialization to include new columns and indexes.
- Created utility functions to fetch users for task assignment.
- Updated front-end components to display user information for tasks and notes.
- Added tests for project-tasks API endpoints to verify functionality.

src/lib/queries/projects.js

@@ -222,9 +222,13 @@ export function getNotesForProject(projectId) {
 	return db
 		.prepare(
 			`
-	  SELECT * FROM notes
-	  WHERE project_id = ?
-	  ORDER BY note_date DESC
+	  SELECT n.*, 
+	         u.name as created_by_name,
+	         u.email as created_by_email
+	  FROM notes n
+	  LEFT JOIN users u ON n.created_by = u.id
+	  WHERE n.project_id = ?
+	  ORDER BY n.note_date DESC
 	`
 		)
 		.all(projectId);