feat: add contact management functionality

- Implemented ContactForm component for creating and editing contacts.
- Added ProjectContactSelector component to manage project-specific contacts.
- Updated ProjectForm to include ProjectContactSelector for associating contacts with projects.
- Enhanced Card component with a new CardTitle subcomponent for better structure.
- Updated Navigation to include a link to the contacts page.
- Added translations for contact-related terms in the i18n module.
- Initialized contacts database schema and created necessary tables for contact management.
- Developed queries for CRUD operations on contacts, including linking and unlinking contacts to projects.
- Created a test script to validate contact queries against the database.

check-contacts.mjs

@@ -0,0 +1,22 @@
+import db from './src/lib/db.js';
+
+console.log('Checking contacts in database...\n');
+
+const contacts = db.prepare('SELECT contact_id, name, phone, email, is_active, contact_type FROM contacts LIMIT 10').all();
+
+console.log(`Total contacts found: ${contacts.length}\n`);
+
+if (contacts.length > 0) {
+	console.log('Sample contacts:');
+	contacts.forEach(c => {
+		console.log(`  ID: ${c.contact_id}, Name: ${c.name}, Phone: ${c.phone || 'N/A'}, Email: ${c.email || 'N/A'}, Active: ${c.is_active}, Type: ${c.contact_type}`);
+	});
+} else {
+	console.log('No contacts found in database!');
+}
+
+const activeCount = db.prepare('SELECT COUNT(*) as count FROM contacts WHERE is_active = 1').get();
+console.log(`\nActive contacts: ${activeCount.count}`);
+
+const totalCount = db.prepare('SELECT COUNT(*) as count FROM contacts').get();
+console.log(`Total contacts: ${totalCount.count}`);