Changed settings struct

config.toml

@@ -19,9 +19,12 @@ password = "guest"
 
 [settings]
 expiredTime = 72
-usernameMinLen = 3
+defaultLanguageId = 0
-usernameMaxLen = 30
+
-emailMinLen = 3
+  [settings.lengths]
-emailMaxLen = 255
+  usernameMinLen = 3
-passwordMinLen = 6
+  usernameMaxLen = 30
-passwordMaxLen = 250
+  emailMinLen = 3
+  emailMaxLen = 255
+  passwordMinLen = 6
+  passwordMaxLen = 250