Add video feed feature with related components and hooks

- Implemented VideoFeed component to display sightings.
- Created useSightingList and useVideoFeed hooks for data fetching and state management.
- Added AppProviders for context management.
- Updated Dashboard to include VideoFeed.
- Introduced types for sightings in utils/types.tsx.
- Added Header and Footer components for layout.
- Configured React Query for data handling.

src/components/ui/Footer.tsx

@@ -0,0 +1,14 @@
+import Logo from "/MAV.svg";
+
+const Footer = () => {
+  return (
+    <footer className="bg-gray-900 border-t border-gray-700 text-white py-5 text-left p-8 h-30 mt-5 flex flex-col space-y-4 ">
+      <img src={Logo} alt="Logo" width={100} height={100} />
+      <p className="text-sm">
+        {new Date().getFullYear()} MAV Systems &copy; All rights reserved.
+      </p>
+    </footer>
+  );
+};
+
+export default Footer;