remove const

Author: 2002Bishwajeet

templates/dart/lib/id.dart.twig

@@ -1,7 +1,7 @@
 part of {{ language.params.packageName }};
 
 class ID {
-    const ID._();
+    ID._();
 
     static String unique() {
         return 'unique()';

templates/dart/lib/permission.dart.twig

@@ -1,7 +1,7 @@
 part of {{ language.params.packageName }};
 
 class Permission {
-    const Permission._();
+    Permission._();
 
     static String read(String role) {
         return 'read("$role")';

templates/dart/lib/query.dart.twig

@@ -1,7 +1,7 @@
 part of {{ language.params.packageName }};
 
 class Query {
-    const Query._();
+    Query._();
 
   static equal(String attribute, dynamic value) =>
       _addQuery(attribute, 'equal', value);

templates/dart/lib/role.dart.twig

@@ -1,7 +1,7 @@
 part of {{ language.params.packageName }};
 
 class Role {
-    const Role._();
+    Role._();
 
     static String any() {
         return 'any';