feat(Apps): introduce Apps tab and related screens for enhanced navigation

- Added a new "Apps" tab in the TabsLayout, providing users with access to various applications.
- Created AppsScreen to display app entries, including a schedule feature with a calendar icon.
- Implemented routing for the schedule and course screens under the new Apps tab structure.
- Updated navigation hrefs to reflect the new Apps section, improving overall user experience.
- Refactored HomeScreen to manage bottom tab visibility based on scroll events, enhancing usability.

app/(app)/(tabs)/apps/schedule/_layout.tsx

@@ -0,0 +1,17 @@
+import { Stack } from 'expo-router';
+
+export default function ScheduleStackLayout() {
+  return (
+    <Stack screenOptions={{ headerShown: false }}>
+      <Stack.Screen name="index" />
+      <Stack.Screen
+        name="course"
+        options={{
+          headerShown: false,
+          presentation: 'transparentModal',
+          animation: 'fade',
+        }}
+      />
+    </Stack>
+  );
+}

app/(app)/(tabs)/apps/schedule/course.tsx

@@ -0,0 +1,5 @@
+import { CourseDetailScreen } from '../../../../../src/screens/schedule';
+
+export default function CourseDetailRoute() {
+  return <CourseDetailScreen />;
+}

app/(app)/(tabs)/apps/schedule/index.tsx

@@ -0,0 +1,5 @@
+import { ScheduleScreen } from '../../../../../src/screens/schedule';
+
+export default function ScheduleRoute() {
+  return <ScheduleScreen />;
+}