Initial commit: LiveStream Platform

Backend: FastAPI + SQLAlchemy + SQLite
Frontend: React + Vite + Ant Design (serif Anthropic theme)
Media server: MediaMTX with edge node support
Load balancing: round-robin / weighted / least-conn
Multicast detection with automatic fallback
Transcoding support via FFmpeg (configurable quality)
hls.js player with line & quality switching
Admin panel with password auth
Windows compatible scripts

mediamtx/edge_template.yml

@@ -0,0 +1,16 @@
+logLevel: info
+logDestinations: [stdout]
+
+rtmp: no
+rtsp: no
+
+hls: yes
+hlsAddress: :{{HLS_PORT}}
+
+api: yes
+apiAddress: :{{API_PORT}}
+
+paths:
+  all:
+    source: rtmp://{{ORIGIN_HOST}}:1935/live/$MTX_PATH
+    sourceOnDemand: yes