docs: Add Docker organization section and update changelog

- Document FolderView2 categories (10 categories, 38 containers)
- Note Dazzle Line Icons collection for folder icons
- Log container icon fixes (rustfs, gitea, woodpecker)
- Log FolderView2 reorganization

docs/07-CHANGELOG.md

@@ -1,4 +1,21 @@
 # Infrastructure Changelog
+## 2026-01-18 - Docker Organization & Container Fixes
+
+### FolderView2 Categories Reorganized
+- [UNRAID] Reorganized Docker containers into 10 categories
+- Categories: Infrastructure, Security, Monitoring, DevOps, Media, Storage/Backup, Productivity, Smart Home, Remote Access, Management
+- Icon collection: Dazzle Line Icons (https://www.svgrepo.com/collection/dazzle-line-icons/)
+- Deleted old categories: Cloud, Dashboards and Stats, Finance, Databases, Network, Network Monitoring, Automation, Backup
+
+### Container Icon Fixes
+- [SERVICE] rustfs: Fixed missing icon (was 404), now uses GitHub org avatar
+- [SERVICE] gitea: Fixed webui label (was template syntax, now https://git.xtrm-lab.org)
+- [SERVICE] woodpecker-server: Fixed icon URL (woodpecker.png → woodpecker-ci.png)
+- [SERVICE] woodpecker-agent: Fixed icon URL (woodpecker.png → woodpecker-ci.png)
+
+### Documentation
+- [DOCS] Added Unraid Docker Organization section to 00-CURRENT-STATE.md
+
 ## 2026-01-18
 - [INFRA] Added pending task: Static IP assignment for critical services on dockerproxy and bridge networks
 - [SERVICE] postgresql17: Recreated container (was stopped due to port conflict)