Light theme : incorrect orange at some places

Orange500 is still use at some places and should be replace by the orange800 :

• seek and scan bar
• separation text (separation letter in audio for example)
• refresh animation
• audio advanced options, in subviews
• titles at the top left corner in all subviews (artist, browse...)
• scroller (audio tracks for example)

Context

App version

3.3.4 dogfood

Android version

10

Device model

Huawei P30 Lite

App mode

Smartphone