feat: Add NoteForm, ProjectForm, and ProjectTaskForm components

- Implemented NoteForm for adding notes to projects.
- Created ProjectForm for managing project details with contract selection.
- Developed ProjectTaskForm for adding tasks to projects, supporting both templates and custom tasks.

feat: Add ProjectTasksSection component

- Introduced ProjectTasksSection to display and manage tasks for a specific project.
- Includes functionality for adding, updating, and deleting tasks.

feat: Create TaskTemplateForm for managing task templates

- Added TaskTemplateForm for creating new task templates with required wait days.

feat: Implement UI components

- Created reusable UI components: Badge, Button, Card, Input, Loading, Navigation.
- Enhanced user experience with consistent styling and functionality.

feat: Set up database and queries

- Initialized SQLite database with tables for contracts, projects, tasks, project tasks, and notes.
- Implemented queries for managing contracts, projects, tasks, and notes.

chore: Add error handling and loading states

- Improved error handling in forms and data fetching.
- Added loading states for better user feedback during data operations.

src/app/contracts/new/page.js

@@ -0,0 +1,10 @@
+import ContractForm from "@/components/ContractForm";
+
+export default function NewContractPage() {
+	return (
+		<div className="p-4 max-w-2xl mx-auto">
+			<h1 className="text-xl font-bold mb-4">Nowa umowa</h1>
+			<ContractForm />
+		</div>
+	);
+}