feat: Add interactive packet documentation system

- Create JSON-based packet documentation for 145 packets (66 incoming, 79 outgoing)
- Add HTML template with search, filtering, and navigation
- Support enum/bitfield field display with values and descriptions
- Support packet variants for version-specific structures
- Include 0xBF extended command subpackets documentation
- Add PowerShell build script to generate final HTML

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

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

Distribution/Data/packets/outgoing/light.json

@@ -0,0 +1,38 @@
+{
+  "category": "Light",
+  "packets": [
+    {
+      "id": "0x4E",
+      "name": "Personal Light Level",
+      "description": "Sets the light level for a specific entity.",
+      "direction": "outgoing",
+      "isDynamic": false,
+      "size": 6,
+      "fields": [
+        { "name": "packetId", "type": "byte", "size": 1, "value": "0x4E", "description": "Packet identifier" },
+        { "name": "serial", "type": "uint", "size": 4, "description": "Serial of entity" },
+        { "name": "level", "type": "byte", "size": 1, "description": "Light level (0=brightest, 25-30=typical night)" }
+      ],
+      "source": {
+        "file": "Projects/Server/Network/Packets/OutgoingLightPackets.cs",
+        "line": 23
+      }
+    },
+    {
+      "id": "0x4F",
+      "name": "Global Light Level",
+      "description": "Sets the global ambient light level for the client.",
+      "direction": "outgoing",
+      "isDynamic": false,
+      "size": 2,
+      "fields": [
+        { "name": "packetId", "type": "byte", "size": 1, "value": "0x4F", "description": "Packet identifier" },
+        { "name": "level", "type": "byte", "size": 1, "description": "Light level (0=brightest, 25-30=typical night)" }
+      ],
+      "source": {
+        "file": "Projects/Server/Network/Packets/OutgoingLightPackets.cs",
+        "line": 39
+      }
+    }
+  ]
+}