Added FLV Player

src/global.d.ts

@@ -1,3 +1,4 @@
+import type FlvJs from 'flv.js';
 import Hls from 'hls.js';
 
 declare global {
@@ -7,7 +8,8 @@ declare global {
         upload: any;
         myModal_open: any;
         myModal_close: any;
-        hls: typeof Hls
+        hls: typeof Hls,
+        flvjs: typeof FlvJs
     }
 }