Add partner code info

src/app/components/PartnerCode/PartnerCodeButton.tsx

@@ -0,0 +1,32 @@
+import { Box, Button, Tooltip } from "@mui/material";
+import { useState } from "react";
+
+export const PartnerCodeButton = () => {
+  const [copied, setCopied] = useState(false);
+
+  const handleClick = () => {
+    navigator.clipboard.writeText("CALLIEVE");
+    setCopied(true);
+    setTimeout(() => setCopied(false), 2000);
+  };
+
+  return (
+    <Box>
+      <Tooltip
+        title={
+          copied
+            ? "Copied to clipboard!"
+            : "Click to copy partner code - Use for CCP purchases to support this project"
+        }
+      >
+        <Button
+          onClick={handleClick}
+          style={{ width: "100%" }}
+          sx={{ color: "white", display: "block" }}
+        >
+          Partner Code: CALLIEVE
+        </Button>
+      </Tooltip>
+    </Box>
+  );
+};