fix: revert TUNNEL_LOCAL_SSH_PORT to 2223, fix registry, add incident docs

- wizard.sh + connect.conf: TUNNEL_LOCAL_SSH_PORT back to 2223 (Synology SSH port)
- port-registry: renamed x6340 → x4662 (matches QuickConnect ID)
- port-registry: added MR2200ac mesh satellite note for x4662
- deployment checklist: added kit-connect section, post-deployment rules,
  incident log, and complete fleet port registry table
- memory: added fleet-router-inventory.md with full fleet state
- hub README: updated with current status and locations

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

tests/fixtures/starlink-obstructed.json

@@ -0,0 +1,13 @@
+{
+  "dishGetStatus": {
+    "obstructionStats": {
+      "fractionObstructed": 0.35,
+      "currentlyObstructed": true,
+      "last24hObstructedS": 1200
+    },
+    "downlinkThroughputBps": 5000000.0,
+    "uplinkThroughputBps": 1000000.0,
+    "popPingLatencyMs": 95.0,
+    "popPingDropRate": 0.12
+  }
+}