[Feature] Implement CRUD for media

• 📁 Get all media with GET /media
• 🏷 Get one media by his id with GET /media/{id}
• 📝 Create new media with POST /media
• ✂ Update a media with PUT/PATCH /media or /media/{id} (check in REST standard)
• 🚫 Delete a media with DELETE /media

Please always write OpenAPI documentation over your routes handlers 😉