Group parsing fix and error out on old ffmpeg version (#298)

* fixed parsing for group with more than 100 videos

* updated all packages to latest version

* Error on old ffmpeg binaries (closes #294)
minor linting fixes

* automatic update of files

Co-authored-by: Adrian Calinescu <foo@snobu.org>

.vscode/settings.json

@@ -1,3 +1,4 @@
 {
-    "eslint.enable": true
-}
+    "eslint.enable": true,
+    "typescript.tsdk": "node_modules\\typescript\\lib"
+}