api: fetch shows implemented

contexts/ShowContext.tsx

@@ -0,0 +1,42 @@
+import { getShows, Show } from "@/apis/showApi";
+import { createContext, useContext, useEffect, useState } from "react";
+
+type ShowContextType = {
+  shows: Show[];
+  loading: boolean;
+  error: string | null;
+};
+
+const ShowContext = createContext<ShowContextType | null>(null);
+
+export const ShowProvider = ({ children }: { children: React.ReactNode }) => {
+  const [shows, setShows] = useState<Show[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState<string | null>(null);
+
+  useEffect(() => {
+    (async () => {
+      try {
+        const data = await getShows();
+        setShows(data);
+      } catch {
+        setError("Failed to fetch shows");
+      } finally {
+        setLoading(false);
+      }
+    })();
+  }, []);
+
+  return (
+    <ShowContext.Provider value={{ shows, loading, error }}>
+      {children}
+    </ShowContext.Provider>
+  );
+};
+
+export const useShowContext = () => {
+  const ctx = useContext(ShowContext);
+  if (!ctx)
+    throw new Error("useShowContext must be used within a ShowProvider");
+  return ctx;
+};