🔄 Replace Remaining Mock Data with Real API Calls

[ChristianTonny]

📋 Overview

Replace all remaining mock data throughout the application with real API calls.

✅ Acceptance Criteria

• Technician search uses real data
• Service categories from backend
• User profiles fully integrated
• Dashboard statistics from real data
• Search results from backend APIs

📝 Components to Update

• Search results page
• Technician listings
• Dashboard components
• Service pages
• User profile sections

⏱️ Estimated Time: 4-5 hours