style: added new screens and designs

components/ui/StackHeader.tsx

@@ -0,0 +1,54 @@
+import Feather from "@expo/vector-icons/Feather";
+import { router, useLocalSearchParams } from "expo-router";
+import React from "react";
+import {
+  Dimensions,
+  StyleSheet,
+  Text,
+  TouchableOpacity,
+  View,
+} from "react-native";
+
+export default function StackHeader() {
+  const { title } = useLocalSearchParams();
+
+  return (
+    <View style={styles.header}>
+      <TouchableOpacity onPress={() => router.back()}>
+        <Feather name="arrow-left" size={26} color="white" />
+      </TouchableOpacity>
+      <Text style={styles.title}>{title}</Text>
+      <TouchableOpacity>
+        <Feather name="share" size={26} color="white" />
+      </TouchableOpacity>
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  header: {
+    height: 125,
+    backgroundColor: "hsl(221, 39%, 12%)",
+    alignItems: "center",
+    justifyContent: "space-between",
+    flexDirection: "row",
+    borderBottomWidth: 1,
+    paddingTop: Dimensions.get("window").height * 0.065,
+    paddingHorizontal: 20,
+
+    borderBottomColor: "hsl(221, 39%, 15%)",
+    shadowColor: "#000",
+    shadowOffset: {
+      width: 0,
+      height: 3,
+    },
+    shadowOpacity: 0.25,
+    shadowRadius: 3.84,
+    elevation: 5,
+  },
+  title: {
+    color: "white",
+    fontSize: 22,
+    fontWeight: "bold",
+  },
+});