feat(dashboard): add reports

apps/dashboard/src/components/shell/show.tsx

@@ -0,0 +1,22 @@
+"use client";
+
+import React from "react";
+
+export interface ShowProps<T> {
+  when: T | null | undefined;
+  fallback?: React.ReactNode;
+  children: React.ReactNode | ((props: T) => React.ReactNode);
+}
+
+export function Show<T>(props: ShowProps<T>): React.ReactNode {
+  const { when, fallback, children } = props;
+  let result: React.ReactNode;
+
+  if (!when) {
+    result = fallback;
+  } else {
+    result = typeof children === "function" ? children(when) : children;
+  }
+
+  return result;
+}