docs: update README.md with PairDrop, Jellyfin, and miniPaint

Added documentation for three new services:

- **DROP (PairDrop)**: Peer-to-peer file sharing with WebRTC
  - Direct device-to-device transfers (no server storage)
  - STUN-enabled cross-network support
  - Automatic device discovery
  - Share files, text, and clipboard content

- **JELLY (Jellyfin)**: Media streaming server
  - HiDrive photo and video streaming
  - Hardware transcoding support
  - Multi-device playback

- **PAINT (miniPaint)**: Web-based image editor
  - Layer support and filters
  - Client-side processing
  - PNG, JPG, GIF, WebP support

Updated:
- Core systems table with new services
- Ship architecture diagram
- Storage volumes list
- Navigation commands with usage instructions

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

README.md

@@ -55,6 +55,9 @@ The **Falcon** is a state-of-the-art containerized starship, powered by Docker's
 | **VAULT** | *Encrypted password vault* | [vault.pivoine.art](https://vault.pivoine.art) |
 | **JOPLIN** | *Note-taking server & sync hub* | [joplin.pivoine.art](https://joplin.pivoine.art) |
 | **VERT** | *Universal file format converter* | [vert.pivoine.art](https://vert.pivoine.art) |
+| **PAINT** | *Web-based image editor* | [paint.pivoine.art](https://paint.pivoine.art) |
+| **JELLY** | *Media streaming server* | [jelly.pivoine.art](https://jelly.pivoine.art) |
+| **DROP** | *Peer-to-peer file sharing* | [drop.pivoine.art](https://drop.pivoine.art) |
 | **RESTIC** | *Automated backup vault system* | [restic.pivoine.art](https://restic.pivoine.art) |
 | **PROXY** | *Shield control dashboard* | [proxy.pivoine.art](https://proxy.pivoine.art) |
 | **VPN** | *Cloaking device network* | [vpn.pivoine.art](https://vpn.pivoine.art) |
@@ -156,6 +159,59 @@ arty uploads/import
 arty env/sync
 ```
 
+### File Sharing (DROP System)
+
+```bash
+# Access PairDrop file sharing
+# URL: https://drop.pivoine.art
+
+# Features:
+# - Peer-to-peer file transfers (WebRTC)
+# - No server-side storage (direct device-to-device)
+# - Works across different networks (STUN-enabled)
+# - Share files, text, and clipboard content
+# - Automatic device discovery
+# - No account required
+
+# How to use:
+# 1. Open https://drop.pivoine.art on both devices
+# 2. Devices will automatically discover each other
+# 3. Click on discovered device to share files
+# 4. Files transfer directly between devices (not through server)
+```
+
+### Media Streaming (JELLY System)
+
+```bash
+# Access Jellyfin media server
+# URL: https://jelly.pivoine.art
+
+# Features:
+# - Stream photos and videos from HiDrive
+# - Hardware transcoding support
+# - Multi-device playback
+# - Automatic metadata fetching
+# - Compatible with mobile apps
+
+# Media paths:
+# - Photos: /mnt/hidrive/users/valknar/Pictures
+# - Videos: /mnt/hidrive/users/valknar/Videos
+```
+
+### Image Editing (PAINT System)
+
+```bash
+# Access miniPaint image editor
+# URL: https://paint.pivoine.art
+
+# Features:
+# - Browser-based image editing
+# - Layer support
+# - Filters, drawing tools, text, shapes
+# - Supports PNG, JPG, GIF, WebP
+# - Client-side processing (no uploads)
+```
+
 ### Backup Operations (RESTIC System)
 
 ```bash
@@ -211,6 +267,9 @@ THE FALCON (falcon_network)
 │  ├─ Vaultwarden Vault  [vault.pivoine.art]
 │  ├─ Joplin Sync Server [joplin.pivoine.art]
 │  ├─ Vert Converter     [vert.pivoine.art]
+│  ├─ miniPaint Editor   [paint.pivoine.art]
+│  ├─ Jellyfin Media     [jelly.pivoine.art]
+│  ├─ PairDrop Sharing   [drop.pivoine.art]
 │  ├─ Backrest Backups   [restic.pivoine.art]
 │  └─ WireGuard VPN      [vpn.pivoine.art]
 │
@@ -227,6 +286,7 @@ THE FALCON (falcon_network)
    ├─ meili_data         → Search index database
    ├─ vaultwarden_data   → Encrypted password vault
    ├─ joplin_data        → Note-taking server data
+   ├─ jelly_config       → Jellyfin media server config
    ├─ backrest_data      → Backup system state
    ├─ backrest_config    → Backup configurations
    └─ letsencrypt_data   → Shield certificates