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>
+	);
+}

src/app/contracts/route.js

@@ -0,0 +1,39 @@
+import db from "@/lib/db";
+import { NextResponse } from "next/server";
+
+export async function GET() {
+	const contracts = db
+		.prepare(
+			`
+    SELECT contract_id, contract_number, contract_name FROM contracts
+  `
+		)
+		.all();
+	return NextResponse.json(contracts);
+}
+
+export async function POST(req) {
+	const data = await req.json();
+	db.prepare(
+		`
+    INSERT INTO contracts (
+      contract_number,
+      contract_name,
+      customer_contract_number,
+      customer,
+	  investor,
+      date_signed,
+      finish_date
+    ) VALUES (?, ?, ?, ?, ?, ?, ?)
+  `
+	).run(
+		data.contract_number,
+		data.contract_name,
+		data.customer_contract_number,
+		data.customer,
+		data.investor,
+		data.date_signed,
+		data.finish_date
+	);
+	return NextResponse.json({ success: true });
+}