feat: micro-learning module with seed data

- Add Course and Module models to Prisma schema
- Create seed-learn.json with Daily Fiqh for Beginners (5 modules)
- Create seed-learn.js with Hermes patch (strip id/courseId from create)
- Add /learn page with course listing
- Add /learn/[courseSlug]/[moduleId] page with content + quiz
- Quiz data stored as JSON string per module
- Content rendered as markdown with Key Concept, Details, Reflection, Action Step sections

TODO:
- Add audio player component for listen toggle
- Add progress tracking per user
- Add actual quiz scoring/validation
- Connect to TTS pipeline for audio generation

.gitignore

@@ -0,0 +1,51 @@
+# Dependencies
+node_modules/
+package-lock.json
+.opencode/memories.md
+
+# Build outputs
+dist/
+.next/
+.netlify/
+
+# Environment files
+.env
+.env.local
+.env.production
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Testing
+coverage/
+
+# Secrets (DO NOT COMMIT)
+*.pem
+*.key
+*.crt
+*.p12
+
+# Backup files
+*.bak
+*.sql
+!infrastructure/postgres/init.sql
+
+# Claude (workspace config, not project code)
+.claude/*
+!.claude/commands/
+
+# Netlify
+.functions/