feat(ambient-mode): add config for ambient-mode plugin (#1349)

src/config/defaults.ts

@@ -81,7 +81,16 @@ const defaultConfig = {
       disableDefaultLists: false,
     },
     'album-color-theme': {},
-    'ambient-mode': {},
+    'ambient-mode': {
+      enabled: false,
+      quality: 50,
+      buffer: 30,
+      interpolationTime: 1500,
+      blur: 100,
+      size: 100,
+      opacity: 1,
+      fullscreen: false,
+    },
     'audio-compressor': {},
     'blur-nav-bar': {},
     'bypass-age-restrictions': {},