feat: initial release — SRT Streamer v1.0.0

Cross-platform Electron + React + FFmpeg desktop app for sending
multiple SRT streams simultaneously.

Features:
- Multiple simultaneous SRT output streams
- Video sources: desktop, window capture, cameras, capture cards
- Audio sources: microphones, system loopback, sound cards
- H.264 encoding with HW acceleration (NVENC/QSV/AMF/VideoToolbox)
- SRT modes: caller / listener / rendezvous
- Frame profile presets (4K, 1080p, 720p, 480p, 360p)
- Tolbek SRT receiver with configurable mode
- System tray: minimize-to-tray, exit confirmation dialog
- Portable build via electron-builder

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

package.json

@@ -0,0 +1,59 @@
+{
+  "name": "srt-streamer",
+  "version": "1.0.0",
+  "description": "Cross-platform SRT multi-stream sender with system tray",
+  "main": "electron/main.js",
+  "scripts": {
+    "dev": "concurrently \"vite\" \"wait-on http://localhost:5173 && electron .\"",
+    "build": "vite build && electron-builder",
+    "build:win": "vite build && electron-builder --win",
+    "build:mac": "vite build && electron-builder --mac",
+    "build:linux": "vite build && electron-builder --linux",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "fluent-ffmpeg": "^2.1.3"
+  },
+  "devDependencies": {
+    "@vitejs/plugin-react": "^4.3.4",
+    "concurrently": "^9.1.2",
+    "electron": "^33.4.0",
+    "electron-builder": "^25.1.8",
+    "react": "^18.3.1",
+    "react-dom": "^18.3.1",
+    "vite": "^6.0.7",
+    "vite-plugin-electron": "^0.29.0",
+    "wait-on": "^8.0.1"
+  },
+  "build": {
+    "appId": "com.srtstreamer.app",
+    "productName": "SRT Streamer",
+    "directories": {
+      "output": "dist-electron"
+    },
+    "files": [
+      "dist/**/*",
+      "electron/**/*",
+      "assets/**/*"
+    ],
+    "extraResources": [
+      {
+        "from": "ffmpeg-bin/",
+        "to": "ffmpeg-bin/",
+        "filter": ["**/*"]
+      }
+    ],
+    "win": {
+      "target": "portable",
+      "icon": "assets/icon.ico"
+    },
+    "mac": {
+      "target": "dmg",
+      "icon": "assets/icon.icns"
+    },
+    "linux": {
+      "target": "AppImage",
+      "icon": "assets/icon.png"
+    }
+  }
+}