make header component, clean up styles, scrollview + graph

src/component/video-details/video-stat-list.tsx

@@ -1,5 +1,6 @@
 import React from "react";
 import { StyleSheet, Text, View } from "react-native";
+import { borders } from "../../styles";
 
 type StatItem = {
 	title: string;
@@ -31,12 +32,11 @@ const styles = StyleSheet.create({
 		padding: 5,
 	},
 	item: {
-		borderLeftWidth: 0.5,
-		borderRightColor: "lightgrey",
 		marginBottom: 10,
+		...borders.dottedLeftBorder,
 	},
 	title: {
-		fontSize: 16,
+		fontSize: 15,
 		color: "grey",
 		textAlign: "center",
 	},