Add sum sub API endpoint

.env.example

@@ -6,4 +6,4 @@ REACT_APP_LACONICD_RPC_ENDPOINT=http://localhost:26657
 REACT_APP_LACONICD_DENOM=photon
 REACT_APP_FAUCET_ENDPOINT=http://localhost:4000
 REACT_APP_WALLET_META_URL=http://localhost:3000
-REACT_APP_SUMSUB_TOKEN=
+REACT_APP_SUMSUB_API_ENDPOINT=

src/pages/OnboardingSuccess.tsx

@@ -17,7 +17,7 @@ const registry = new Registry(
 const OnboardingSuccess = () => {
   const location = useLocation();
   const { cosmosAddress } = location.state as {
-    cosmosAddress: string
+    cosmosAddress?: string
   }
 
   const [participant, setParticipant] = useState<Participant>();

src/pages/SignWithCosmos.tsx

@@ -24,16 +24,18 @@ const SignWithCosmos = () => {
   const [role, setRole] = useState(Role.Participant);
 
   const navigate = useNavigate();
-  const {message: innerMessage, cosmosAddress, ethSignature, kycId} = location.state as {
-    message: {
+
+  const {message: innerMessage, cosmosAddress, receivedEthSig: ethSignature, kycId} = location.state as {
+    message?: {
       msg: string;
       address: string;
+    };
+    cosmosAddress?: string;
+    receivedEthSig?: string;
+    kycId?: string;
   };
-    cosmosAddress: string;
-    ethSignature: string;
-    kycId: string;
-  };
-  const ethAddress = innerMessage.address;
+
+  const ethAddress = innerMessage!.address;
 
   const createCosmosClient = useCallback(async (endpoint: string) => {
     return await StargateClient.connect(endpoint);

src/pages/UserVerification.tsx

@@ -24,7 +24,12 @@ const UserVerification = () => {
   const location = useLocation();
   const navigate = useNavigate();
 
-  const {message, cosmosAddress, receivedEthSig} = location.state;
+  const {message, cosmosAddress, receivedEthSig} = location.state as {
+    message?: string;
+    cosmosAddress?: string;
+    receivedEthSig?: string;
+  };
+
   const userId = cosmosAddress;
 
   useEffect(() => {

src/utils/getToken.ts

@@ -1,6 +1,6 @@
 export const fetchToken = async (userId: string) => {
   try {
-    const response = await fetch('http://localhost:3000/generate-token', {
+    const response = await fetch(`${process.env.REACT_APP_SUMSUB_API_ENDPOINT}/generate-token`, {
       method: 'POST',
       headers: {
         'Content-Type': 'application/json'