Add Strix camera discovery system with comprehensive database

This commit adds the complete Strix IP camera stream discovery system:
- Go-based API server with SSE support for real-time updates
- 3,600+ camera brand database with stream URL patterns
- Intelligent fuzzy search across camera models
- ONVIF discovery and stream validation
- RESTful API with health check, camera search, and stream discovery
- Makefile for building and deployment
- Comprehensive README documentation

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

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

data/brands/polycom.json

@@ -0,0 +1,56 @@
+{
+  "brand": "Polycom",
+  "brand_id": "polycom",
+  "last_updated": "2025-10-17",
+  "source": "ispyconnect.com",
+  "entries": [
+    {
+      "models": [
+        "Other"
+      ],
+      "type": "FFMPEG",
+      "protocol": "http",
+      "port": 0,
+      "url": "videostream.asf?user=[USERNAME]&pwd=[PASSWORD]&resolution=64&rate=0"
+    },
+    {
+      "models": [
+        "Other",
+        "viewstationex"
+      ],
+      "type": "JPEG",
+      "protocol": "http",
+      "port": 0,
+      "url": "snapshot.jpg?user=[USERNAME]&pwd=[PASSWORD]"
+    },
+    {
+      "models": [
+        "PN20"
+      ],
+      "type": "FFMPEG",
+      "protocol": "rtsp",
+      "port": 0,
+      "url": "/user=[USERNAME]_password=[PASSWORD]_channel=1_stream=0.sdp"
+    },
+    {
+      "models": [
+        "pvs-14xx"
+      ],
+      "type": "JPEG",
+      "protocol": "http",
+      "port": 80,
+      "url": "/snapshot.jpg?user=[USERNAME]&pwd=[PASSWORD]"
+    },
+    {
+      "models": [
+        "SP 128",
+        "VFX",
+        "View Station EX"
+      ],
+      "type": "JPEG",
+      "protocol": "http",
+      "port": 0,
+      "url": "snapshot.jpg?user=[USERNAME]&pwd=[PASSWORD]&strm=[CHANNEL]"
+    }
+  ]
+}