[ID-3870] feat: store tokens

src/Packages/Passport/Runtime/Scripts/Private/Core/Model/BrowserResponse.cs

@@ -8,12 +8,12 @@ public class BrowserResponse
         public string requestId;
         public bool success;
         public string errorType;
-        public string error;
+        public string? error;
     }
 
     public class StringResponse : BrowserResponse
     {
-        public string result;
+        public string? result;
     }
 
     public class StringListResponse : BrowserResponse

src/Packages/Passport/Runtime/Scripts/Private/Model/Response/TokenResponse.cs

@@ -5,10 +5,10 @@ namespace Immutable.Passport.Model
     [Serializable]
     public class TokenResponse
     {
-        public string accessToken;
-        public string refreshToken;
-        public string idToken;
-        public string tokenType;
-        public int expiresIn;
+        public string access_token;
+        public string refresh_token;
+        public string id_token;
+        public string token_type;
+        public int expires_in;
     }
 }

src/Packages/Passport/Runtime/Scripts/Private/PassportFunction.cs

@@ -14,6 +14,7 @@ public static class PassportFunction
         public const string GET_EMAIL = "getEmail";
         public const string GET_PASSPORT_ID = "getPassportId";
         public const string GET_LINKED_ADDRESSES = "getLinkedAddresses";
+        public const string STORE_TOKENS = "storeTokens";
         public static class IMX
         {
             public const string GET_ADDRESS = "getAddress";

src/Packages/Passport/Runtime/Scripts/Private/PassportImpl.cs

@@ -503,6 +503,13 @@ public async UniTask<bool> HasCredentialsSaved()
             }
         }
 
+        public async UniTask<bool> CompleteLogin(TokenResponse request)
+        {
+            var json = JsonUtility.ToJson(request);
+            var callResponse = await _communicationsManager.Call(PassportFunction.STORE_TOKENS, json);
+            return callResponse.GetBoolResponse() ?? false;
+        }
+
         public async UniTask<string?> GetAddress()
         {
             var response = await _communicationsManager.Call(PassportFunction.IMX.GET_ADDRESS);

src/Packages/Passport/Runtime/Scripts/Public/Passport.cs

@@ -309,6 +309,18 @@ public async UniTask<bool> ConnectImx(bool useCachedSession = false, DirectLogin
             return await GetPassportImpl().ConnectImx(useCachedSession, directLoginMethod);
         }
 
+        /// <summary>
+        /// Completes the login process by storing the token. This is required for the login to be complete.
+        /// </summary>
+        /// <param name="request">The token request</param>
+        /// <returns>
+        /// True if successful, otherwise false.
+        /// </returns>
+        public async UniTask<bool> CompleteLogin(TokenResponse request)
+        {
+            return await GetPassportImpl().CompleteLogin(request);
+        }
+
         /// <summary>
         /// Gets the wallet address of the logged in user.
         /// <returns>