Add subscription pricing and Base drawing limit

LMEMappeCatastaliApp.csproj

@@ -28,8 +28,8 @@
         <ApplicationId>it.liviomerola.lmemappecatastali.pro</ApplicationId>
 
         <!-- Versions -->
-        <ApplicationDisplayVersion>1.0.3</ApplicationDisplayVersion>
-        <ApplicationVersion>103</ApplicationVersion>
+        <ApplicationDisplayVersion>1.0.4</ApplicationDisplayVersion>
+        <ApplicationVersion>104</ApplicationVersion>
         <Version>$(ApplicationDisplayVersion)</Version>
 
         <!-- To develop, package, and publish an app to the Microsoft Store, see: https://aka.ms/MauiTemplateUnpackaged -->
@@ -43,6 +43,22 @@
         <SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'tizen'">6.5</SupportedOSPlatformVersion>
     </PropertyGroup>
 
+    <PropertyGroup>
+        <PlayBillingVerificationUrl Condition="'$(PlayBillingVerificationUrl)' == ''"></PlayBillingVerificationUrl>
+        <PlayBillingVerificationRequired Condition="'$(PlayBillingVerificationRequired)' == ''">false</PlayBillingVerificationRequired>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <AssemblyAttribute Include="System.Reflection.AssemblyMetadataAttribute">
+            <_Parameter1>PlayBillingVerificationUrl</_Parameter1>
+            <_Parameter2>$(PlayBillingVerificationUrl)</_Parameter2>
+        </AssemblyAttribute>
+        <AssemblyAttribute Include="System.Reflection.AssemblyMetadataAttribute">
+            <_Parameter1>PlayBillingVerificationRequired</_Parameter1>
+            <_Parameter2>$(PlayBillingVerificationRequired)</_Parameter2>
+        </AssemblyAttribute>
+    </ItemGroup>
+
     <PropertyGroup Condition="'$(Configuration)' == 'Release' and $([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'android'">
         <AndroidTargetSdkVersion>36</AndroidTargetSdkVersion>
         <AndroidPackageFormat>aab</AndroidPackageFormat>