Add WIP docs for incomplete planned items

New WIP documents:
- FOSSORIAL-TUNNELS.md - Pangolin/Gerbil self-hosted tunnels (not deployed)
- VLAN-SEGMENTATION.md - Network segmentation plan (not implemented)
- REMOTE-GAMING.md - Sunshine/Moonlight streaming (in progress)

Changes:
- Renamed 05-CHANGELOG.md → 00-CHANGELOG.md
- Updated wip/README.md with all planned items

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

docs/wip/README.md

@@ -1,8 +1,10 @@
 # Work In Progress
 
-This folder contains planned changes, evaluations, and ideas that are not yet implemented.
+Planned changes, evaluations, and ideas not yet implemented.
 
-## Document Status
+---
+
+## Document Status Legend
 
 | Status | Meaning |
 |--------|---------|
@@ -10,7 +12,32 @@ This folder contains planned changes, evaluations, and ideas that are not yet im
 | 🔬 EVALUATING | Under investigation/research |
 | 💡 IDEA | Concept, needs further definition |
 
+---
+
 ## Current Items
 
-- `UPGRADE-2026-HARDWARE.md` - Hardware upgrade plan (N5 Air + N100)
-- `GITOPS-CONTAINERS.md` - Container GitOps implementation (Phase 2)
+### Hardware & Infrastructure
+
+| Document | Status | Priority | Description |
+|----------|--------|----------|-------------|
+| [UPGRADE-2026-HARDWARE.md](UPGRADE-2026-HARDWARE.md) | 📋 PLANNED | High | N5 Air + N100 server migration |
+| [GITOPS-CONTAINERS.md](GITOPS-CONTAINERS.md) | 💡 IDEA | Medium | Container config in Git with CI/CD |
+
+### Network
+
+| Document | Status | Priority | Description |
+|----------|--------|----------|-------------|
+| [VLAN-SEGMENTATION.md](VLAN-SEGMENTATION.md) | 📋 PLANNED | Medium | Network segmentation (Secure/IoT/Kids/Guest) |
+| [FOSSORIAL-TUNNELS.md](FOSSORIAL-TUNNELS.md) | 💡 IDEA | Low | Self-hosted Pangolin/Gerbil tunnels |
+
+### Applications
+
+| Document | Status | Priority | Description |
+|----------|--------|----------|-------------|
+| [REMOTE-GAMING.md](REMOTE-GAMING.md) | 🔬 EVALUATING | Low | Sunshine + Moonlight game streaming |
+
+---
+
+## Completed Items
+
+Move to main docs or archive when done. Update `05-CHANGELOG.md` with major completions.