feat(server): advanced settings for transcoding (#3775)

* set stream with `-map` flag

* updated tests

* fixed audio stream mapping

* added bframe setting to config

* updated api

* added b-frame option in dashboard

* updated tests and formatting

* "Advanced" section for FFmpeg with extra options

* updated api

* updated tests and formatting

* styling

* made vp9 bitstream filters conditional on b-frames

* fixed gop size condition

* add cq override

* simplified isEdited conditions

* simplified conditional flow for cq mode

* fixed dto

* clarified cq mode in description

* formatting

* added npl setting

* Adjusted b-frame title and description

* fixed rebase

* changed defaults for pascal compatibility, added temporal aq setting

* updated api

* added temporal aq to ui

* polished dashboard

* formatting

mobile/openapi/test/system_config_f_fmpeg_dto_test.dart

@@ -21,21 +21,46 @@ void main() {
       // TODO
     });
 
+    // int bframes
+    test('to test the property `bframes`', () async {
+      // TODO
+    });
+
+    // CQMode cqMode
+    test('to test the property `cqMode`', () async {
+      // TODO
+    });
+
     // int crf
     test('to test the property `crf`', () async {
       // TODO
     });
 
+    // int gopSize
+    test('to test the property `gopSize`', () async {
+      // TODO
+    });
+
     // String maxBitrate
     test('to test the property `maxBitrate`', () async {
       // TODO
     });
 
+    // int npl
+    test('to test the property `npl`', () async {
+      // TODO
+    });
+
     // String preset
     test('to test the property `preset`', () async {
       // TODO
     });
 
+    // int refs
+    test('to test the property `refs`', () async {
+      // TODO
+    });
+
     // AudioCodec targetAudioCodec
     test('to test the property `targetAudioCodec`', () async {
       // TODO
@@ -51,6 +76,11 @@ void main() {
       // TODO
     });
 
+    // bool temporalAQ
+    test('to test the property `temporalAQ`', () async {
+      // TODO
+    });
+
     // int threads
     test('to test the property `threads`', () async {
       // TODO