Fix audio bar in RTL

[ahmedre]

The audio bar should always be LTR, otherwise the icons will be facing
the wrong direction in the RTL layout.

[github-actions]

OLD: app-madani-debug.apk (signature: V1, V2)
NEW: app-madani-debug.apk (signature: V1, V2)

          │           compressed           │          uncompressed          
          ├───────────┬───────────┬────────┼───────────┬───────────┬────────
 APK      │ old       │ new       │ diff   │ old       │ new       │ diff   
──────────┼───────────┼───────────┼────────┼───────────┼───────────┼────────
      dex │  24.1 MiB │  24.1 MiB │ +282 B │  74.7 MiB │  74.7 MiB │ +980 B 
     arsc │   2.7 MiB │   2.7 MiB │    0 B │   2.7 MiB │   2.7 MiB │    0 B 
 manifest │   5.8 KiB │   5.8 KiB │    0 B │    28 KiB │    28 KiB │    0 B 
      res │   1.7 MiB │   1.7 MiB │   -4 B │     2 MiB │     2 MiB │    0 B 
   native │  18.8 KiB │  18.8 KiB │    0 B │  36.5 KiB │  36.5 KiB │    0 B 
    asset │ 404.2 KiB │ 404.2 KiB │    0 B │ 678.6 KiB │ 678.6 KiB │    0 B 
    other │   218 KiB │   218 KiB │   +4 B │ 464.3 KiB │ 464.3 KiB │    0 B 
──────────┼───────────┼───────────┼────────┼───────────┼───────────┼────────
    total │  29.2 MiB │  29.2 MiB │ +282 B │  80.6 MiB │  80.6 MiB │ +980 B