Add missing AudioPlayer files 🤷‍♂️

src/components/AudioPlayer/AudioPlayer.styles.tsx

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+import { Theme, createStyles } from "@material-ui/core";
+
+export const styles = (theme: Theme) =>
+    createStyles({
+        root: {
+            backgroundColor: theme.palette.background.paper,
+            borderColor: theme.palette.action.disabledBackground,
+            borderWidth: 1,
+            borderStyle: "solid"
+        },
+        progressBar: {
+            width: "100%"
+        },
+        download: {
+            color: `${theme.palette.action.active} !important`
+        }
+    });

src/components/AudioPlayer/index.tsx

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+import AudioPlayer from "./AudioPlayer";
+
+export default AudioPlayer;