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/components/ProjectTaskForm.js

@@ -6,12 +6,14 @@ import Badge from "./ui/Badge";
 
 export default function ProjectTaskForm({ projectId, onTaskAdded }) {
 	const [taskTemplates, setTaskTemplates] = useState([]);
+	const [users, setUsers] = useState([]);
 	const [taskType, setTaskType] = useState("template"); // "template" or "custom"
 	const [selectedTemplate, setSelectedTemplate] = useState("");
 	const [customTaskName, setCustomTaskName] = useState("");
 	const [customMaxWaitDays, setCustomMaxWaitDays] = useState("");
 	const [customDescription, setCustomDescription] = useState("");
 	const [priority, setPriority] = useState("normal");
+	const [assignedTo, setAssignedTo] = useState("");
 	const [isSubmitting, setIsSubmitting] = useState(false);
 
 	useEffect(() => {
@@ -19,6 +21,11 @@ export default function ProjectTaskForm({ projectId, onTaskAdded }) {
 		fetch("/api/tasks/templates")
 			.then((res) => res.json())
 			.then(setTaskTemplates);
+
+		// Fetch users for assignment
+		fetch("/api/project-tasks/users")
+			.then((res) => res.json())
+			.then(setUsers);
 	}, []);
 
 	async function handleSubmit(e) {
@@ -34,6 +41,7 @@ export default function ProjectTaskForm({ projectId, onTaskAdded }) {
 			const requestData = {
 				project_id: parseInt(projectId),
 				priority,
+				assigned_to: assignedTo || null,
 			};
 
 			if (taskType === "template") {
@@ -56,6 +64,7 @@ export default function ProjectTaskForm({ projectId, onTaskAdded }) {
 				setCustomMaxWaitDays("");
 				setCustomDescription("");
 				setPriority("normal");
+				setAssignedTo("");
 				if (onTaskAdded) onTaskAdded();
 			} else {
 				alert("Failed to add task to project.");
@@ -158,6 +167,24 @@ export default function ProjectTaskForm({ projectId, onTaskAdded }) {
 				</div>
 			)}
 
+			<div>
+				<label className="block text-sm font-medium text-gray-700 mb-2">
+					Assign To <span className="text-gray-500 text-xs">(optional)</span>
+				</label>
+				<select
+					value={assignedTo}
+					onChange={(e) => setAssignedTo(e.target.value)}
+					className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
+				>
+					<option value="">Unassigned</option>
+					{users.map((user) => (
+						<option key={user.id} value={user.id}>
+							{user.name} ({user.email})
+						</option>
+					))}
+				</select>
+			</div>
+
 			<div>
 				<label className="block text-sm font-medium text-gray-700 mb-2">
 					Priority