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/features/dashboard/hooks/useVideoFeed.ts

@@ -0,0 +1,32 @@
+import { useQuery } from "@tanstack/react-query";
+import { cambase } from "../../../app/config";
+import { useEffect, useRef } from "react";
+
+const fetchVideoFeed = async (refId: number) => {
+  const response = await fetch(`${cambase}/mergedHistory/sightingSummary?mostRecentRef=${refId}`);
+  if (!response.ok) {
+    throw new Error("Network response was not ok");
+  }
+  return response.json();
+};
+
+export const useVideoFeed = () => {
+  const currentRefId = useRef<number>(-1);
+
+  const videoFeedQuery = useQuery({
+    queryKey: ["videoFeed"],
+    queryFn: () => fetchVideoFeed(currentRefId.current),
+    refetchInterval: 1000,
+    refetchOnWindowFocus: false,
+    retry: false,
+    staleTime: 0,
+  });
+
+  useEffect(() => {
+    if (videoFeedQuery.data?.ref !== -1) {
+      currentRefId.current = videoFeedQuery?.data?.ref;
+    }
+  }, [videoFeedQuery.data]);
+
+  return { videoFeedQuery };
+};