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.

test-task-api.mjs

@@ -0,0 +1,44 @@
+// Test the project-tasks API endpoints
+
+async function testAPI() {
+	const baseURL = "http://localhost:3000";
+
+	console.log("Testing project-tasks API endpoints...\n");
+
+	try {
+		// Test 1: Check if users endpoint exists
+		console.log("1. Testing /api/project-tasks/users:");
+		const usersResponse = await fetch(`${baseURL}/api/project-tasks/users`);
+		console.log("Status:", usersResponse.status);
+		if (usersResponse.ok) {
+			const users = await usersResponse.json();
+			console.log("Users found:", users.length);
+			console.log("First user:", users[0]);
+		} else {
+			const error = await usersResponse.text();
+			console.log("Error:", error);
+		}
+
+		// Test 2: Try to create a task (this will fail without auth, but let's see the response)
+		console.log("\n2. Testing POST /api/project-tasks:");
+		const taskData = {
+			project_id: 1,
+			task_template_id: 1,
+			priority: "normal",
+		};
+
+		const createResponse = await fetch(`${baseURL}/api/project-tasks`, {
+			method: "POST",
+			headers: { "Content-Type": "application/json" },
+			body: JSON.stringify(taskData),
+		});
+
+		console.log("Status:", createResponse.status);
+		const responseText = await createResponse.text();
+		console.log("Response:", responseText);
+	} catch (error) {
+		console.error("Error testing API:", error.message);
+	}
+}
+
+testAPI();