Update signup to not store symmetric key

Backend/Api/Auth/Signup.go

@@ -13,7 +13,6 @@ type signup struct {
 	ConfirmPassword string `json:"confirm_password"`
 	PublicKey       string `json:"asymmetric_public_key"`
 	PrivateKey      string `json:"asymmetric_private_key"`
-	SymmetricKey    string `json:"symmetric_key"`
 }
 
 // Signup to the platform
@@ -33,8 +32,7 @@ func Signup(w http.ResponseWriter, r *http.Request) {
 		user.Password == "" ||
 		user.ConfirmPassword == "" ||
 		len(user.AsymmetricPrivateKey) == 0 ||
-		len(user.AsymmetricPublicKey) == 0 ||
-		len(user.SymmetricKey) == 0 {
+		len(user.AsymmetricPublicKey) == 0 {
 
 		http.Error(w, "Invalid Data", http.StatusUnprocessableEntity)
 		return