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/nexus-cctv.json

@@ -0,0 +1,164 @@
+{
+  "brand": "Nexus Cctv",
+  "brand_id": "nexus-cctv",
+  "last_updated": "2025-10-17",
+  "source": "ispyconnect.com",
+  "entries": [
+    {
+      "models": [
+        "1080P",
+        "211VP",
+        "CAM2",
+        "NIP",
+        "Other"
+      ],
+      "type": "JPEG",
+      "protocol": "http",
+      "port": 0,
+      "url": "snap.jpg?JpegCam=[CHANNEL]"
+    },
+    {
+      "models": [
+        "115VP",
+        "115vw",
+        "115VW",
+        "219DB",
+        "Other"
+      ],
+      "type": "FFMPEG",
+      "protocol": "rtsp",
+      "port": 0,
+      "url": "/Streaming/Channels/1"
+    },
+    {
+      "models": [
+        "115vw",
+        "Other"
+      ],
+      "type": "JPEG",
+      "protocol": "http",
+      "port": 0,
+      "url": "img/snapshot.cgi?size=2"
+    },
+    {
+      "models": [
+        "115VW",
+        "235FW"
+      ],
+      "type": "FFMPEG",
+      "protocol": "rtsp",
+      "port": 0,
+      "url": "/ucast/12"
+    },
+    {
+      "models": [
+        "152FW",
+        "2004PD",
+        "235FW"
+      ],
+      "type": "FFMPEG",
+      "protocol": "rtsp",
+      "port": 554,
+      "url": "/ucast/11"
+    },
+    {
+      "models": [
+        "188",
+        "235FW",
+        "B50VP",
+        "NEXUSCCTV"
+      ],
+      "type": "FFMPEG",
+      "protocol": "rtsp",
+      "port": 0,
+      "url": "/mpeg4"
+    },
+    {
+      "models": [
+        "213VW"
+      ],
+      "type": "VLC",
+      "protocol": "http",
+      "port": 0,
+      "url": "/axis-cgi/mjpg/video.cgi"
+    },
+    {
+      "models": [
+        "231f",
+        "N-view"
+      ],
+      "type": "JPEG",
+      "protocol": "http",
+      "port": 0,
+      "url": "cgi-bin/snapshot.cgi?chn=[CHANNEL]&u=[USERNAME]&p=[PASSWORD]"
+    },
+    {
+      "models": [
+        "235",
+        "235FW",
+        "NEXUSCCTV",
+        "Other"
+      ],
+      "type": "FFMPEG",
+      "protocol": "rtsp",
+      "port": 0,
+      "url": "/ROH/channel/11"
+    },
+    {
+      "models": [
+        "dome",
+        "NEXUSCCTV"
+      ],
+      "type": "FFMPEG",
+      "protocol": "rtsp",
+      "port": 0,
+      "url": "/11"
+    },
+    {
+      "models": [
+        "Neu"
+      ],
+      "type": "FFMPEG",
+      "protocol": "rtsp",
+      "port": 554,
+      "url": "/onvif1"
+    },
+    {
+      "models": [
+        "NEXUSCCTV",
+        "Other"
+      ],
+      "type": "FFMPEG",
+      "protocol": "http",
+      "port": 0,
+      "url": "videostream.cgi?resolution=8&rate=13"
+    },
+    {
+      "models": [
+        "NIP"
+      ],
+      "type": "VLC",
+      "protocol": "http",
+      "port": 0,
+      "url": "ipcam/avc.cgi?audiostream=[CHANNEL]"
+    },
+    {
+      "models": [
+        "NIP2"
+      ],
+      "type": "MJPEG",
+      "protocol": "http",
+      "port": 0,
+      "url": "ipcam/mjpegcif.cgi"
+    },
+    {
+      "models": [
+        "Other"
+      ],
+      "type": "JPEG",
+      "protocol": "http",
+      "port": 0,
+      "url": "cgi-bin/snapshot.cgi?loginuse=[USERNAME]&loginpas=[PASSWORD]"
+    }
+  ]
+}