add useCreateAccount hook

frontend/src/hooks/create/useCreateAccount.ts

@@ -0,0 +1,9 @@
+import { useAppContext } from '../../contexts/AppContext'
+import { Account } from '../../types'
+
+export const useCreateAccount = () => {
+  const api = useAppContext()
+
+  return (body: Omit<Account, 'id'>): Promise<Account> =>
+    api.post<Account>('/accounts', body)
+}