fix: Routing by downgrading vrouter

pubspec.lock

@@ -853,6 +853,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.0"
+  path_to_regexp:
+    dependency: transitive
+    description:
+      name: path_to_regexp
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.4.0"
   pedantic:
     dependency: "direct dev"
     description:
@@ -1382,7 +1389,7 @@ packages:
       name: vrouter
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0+9"
+    version: "1.2.0+6"
   watcher:
     dependency: transitive
     description:

pubspec.yaml

@@ -68,7 +68,7 @@ dependencies:
   unifiedpush: ^1.0.6
   universal_html: ^2.0.8
   url_launcher: ^6.0.9
-  vrouter: ^1.2.0+9
+  vrouter: 1.2.0+6 # vrouter 1.2.0+9 is bugged
 
 dev_dependencies:
   dapackages: ^1.6.0