fix(admin): support multiple disks for audio extraction (#451)

* fix(admin): support multiple disks for audio extraction

* fix: example env should reference configured filesystem

.env.example

@@ -11,8 +11,8 @@ ASSET_URL=null
 APP_KEY=
 
 # audio
-AUDIO_DISK_DEFAULT=audios
-AUDIO_DISKS=audios
+AUDIO_DISK_DEFAULT=audios_nyc
+AUDIO_DISKS=audios_nyc
 AUDIO_DISK_ROOT=
 AUDIO_PATH=/audio
 AUDIO_URL=
@@ -118,14 +118,23 @@ VIDEO_FRA_STREAM_READS=
 VIDEO_FRA_DISABLE_ASSERTS=
 VIDEO_FRA_VISIBILITY=
 
-AUDIO_ACCESS_KEY_ID=
-AUDIO_SECRET_ACCESS_KEY=
-AUDIO_DEFAULT_REGION=
-AUDIO_ENDPOINT=
-AUDIO_BUCKET=
-AUDIO_STREAM_READS=
-AUDIO_DISABLE_ASSERTS=
-AUDIO_VISIBILITY=
+AUDIO_NYC_ACCESS_KEY_ID=
+AUDIO_NYC_SECRET_ACCESS_KEY=
+AUDIO_NYC_DEFAULT_REGION=
+AUDIO_NYC_ENDPOINT=
+AUDIO_NYC_BUCKET=
+AUDIO_NYC_STREAM_READS=
+AUDIO_NYC_DISABLE_ASSERTS=
+AUDIO_NYC_VISIBILITY=
+
+AUDIO_FRA_ACCESS_KEY_ID=
+AUDIO_FRA_SECRET_ACCESS_KEY=
+AUDIO_FRA_DEFAULT_REGION=
+AUDIO_FRA_ENDPOINT=
+AUDIO_FRA_BUCKET=
+AUDIO_FRA_STREAM_READS=
+AUDIO_FRA_DISABLE_ASSERTS=
+AUDIO_FRA_VISIBILITY=
 
 # flags
 ALLOW_VIDEO_STREAMS=false
@@ -222,8 +231,8 @@ TELESCOPE_DRIVER=database
 TELESCOPE_ENABLED=true
 
 # video
-VIDEO_DISK_DEFAULT=videos
-VIDEO_DISKS=videos
+VIDEO_DISK_DEFAULT=videos_nyc
+VIDEO_DISKS=videos_nyc
 VIDEO_DISK_ROOT=
 VIDEO_PATH=/video
 VIDEO_URL=