Can specify custom primary color

lib/models/config.dart

@@ -16,6 +16,8 @@ class Config {
   final bool apiServerSecure;
   final String clientName;
   final Color splashBackgroundColor;
+  final Color primaryColor;
+  final Color primaryColorDark;
   final String appName;
   final String appQuickDescription;
 
@@ -28,6 +30,8 @@ class Config {
     @required this.apiServerSecure,
     @required this.clientName,
     this.splashBackgroundColor = defaultColor,
+    this.primaryColor,
+    this.primaryColorDark,
     this.appName = "Comunic",
     this.appQuickDescription,
     this.toursEntriesBuilder,