Linux

## Summary of Changes 🎉 ### 1. **Updated Database Schema** (`updated_topic_schema`) * ✅ Added `detailedExplanation` field (TEXT, nullable) - For in-depth markdown content * ✅ Made `topicImage` optional (nullable) - No longer required * ✅ Updated validation schema to reflect these changes ### 2. **Redesigned Modern Topic Form** (`redesigned_topic_form`) Inspired by the LearningByteForm with: * 🎨 **Modern, clean layout** with card sections * 📝 **Large title input** (same style as ProjectForm) * 🔍 **Auto-slug generation** from title (only in create mode) * 📊 **Better visual hierarchy** with icons * 🌙 **Dark mode support** * 📱 **Responsive design** ### 3. **Three Content Sections**: #### **Quick Summary** (Required) * Short description for listings/cards