Investment

Add:
-  components/Button/CoyButton.tsx
-  constants/local-storage-key.ts

Fix:
- Integrasi pada proses transaksi pmebelian investasi

### No Issue

constants/local-storage-key.ts

@@ -0,0 +1,4 @@
+export const LOCAL_STORAGE_KEY = {
+  transactionInvestment: "transactionInvestment",
+  transactionDonation: "transactionDonation",
+};