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.

migrate-contacts.mjs

@@ -0,0 +1,46 @@
+import db from './src/lib/db.js';
+import initializeDatabase from './src/lib/init-db.js';
+
+console.log('🚀 Initializing contacts tables...\n');
+
+try {
+	// Run database initialization which will create the new contacts tables
+	initializeDatabase();
+	
+	console.log('✅ Contacts tables created successfully!\n');
+	
+	// Check if there are projects with contact data in the old text field
+	const projectsWithContacts = db.prepare(`
+		SELECT project_id, project_name, contact 
+		FROM projects 
+		WHERE contact IS NOT NULL AND contact != ''
+	`).all();
+	
+	if (projectsWithContacts.length > 0) {
+		console.log(`📋 Found ${projectsWithContacts.length} projects with contact information in the old text field.\n`);
+		console.log('Sample contacts that could be migrated:');
+		projectsWithContacts.slice(0, 5).forEach(p => {
+			console.log(`  - ${p.project_name}: "${p.contact}"`);
+		});
+		console.log('\nℹ️  You can manually create contacts from the /contacts page and link them to projects.');
+		console.log('   The old contact field will remain in the database for reference.\n');
+	} else {
+		console.log('ℹ️  No existing contact data found in projects.\n');
+	}
+	
+	// Show table statistics
+	const contactsCount = db.prepare('SELECT COUNT(*) as count FROM contacts').get();
+	const projectContactsCount = db.prepare('SELECT COUNT(*) as count FROM project_contacts').get();
+	
+	console.log('📊 Database Statistics:');
+	console.log(`   - Contacts: ${contactsCount.count}`);
+	console.log(`   - Project-Contact Links: ${projectContactsCount.count}`);
+	console.log('\n✨ Migration complete! You can now:');
+	console.log('   1. Visit /contacts to manage your contacts');
+	console.log('   2. Add/edit projects to link contacts');
+	console.log('   3. View linked contacts in project details\n');
+	
+} catch (error) {
+	console.error('❌ Error during migration:', error);
+	process.exit(1);
+}