Fix 16 kb page-size warning and other android warnings (#2017)

* Fix 16 kb page-size warning

* Fix Android build warnings

Author: myieye

backend/Directory.Packages.props

@@ -104,6 +104,8 @@
     <PackageVersion Include="SIL.LCModel" Version="11.0.0-beta0138" />
     <PackageVersion Include="SIL.LCModel.FixData" Version="11.0.0-beta0138" />
     <PackageVersion Include="SIL.WritingSystems" Version="14.2.0-beta0022" />
+    <!-- Only included so it can be excluded. See FwLiteMaui.csproj. -->
+    <PackageVersion Include="Mono.Unix" Version="7.1.0-final.1.21458.1" />
     <PackageVersion Include="Soenneker.Utils.AutoBogus" Version="3.0.410" />
     <PackageVersion Include="SQLitePCLRaw.bundle_e_sqlite3" Version="2.1.11" />
     <PackageVersion Include="SQLitePCLRaw.core" Version="2.1.11" />

backend/FwLite/FwDataMiniLcmBridge/Api/RichTextMapping.cs

@@ -1,10 +1,8 @@
 using System.Collections.Frozen;
 using System.Drawing;
 using System.Globalization;
-using System.Text;
 using MiniLcm.Models;
 using MiniLcm.RichText;
-using Mono.Unix.Native;
 using SIL.LCModel.Core.KernelInterfaces;
 using SIL.LCModel.Core.Text;
 using SIL.LCModel.Utils;

backend/FwLite/FwLiteMaui/FwLiteMaui.csproj

@@ -85,4 +85,13 @@
     <ProjectReference Include="..\FwDataMiniLcmBridge\FwDataMiniLcmBridge.csproj" />
     <ProjectReference Include="..\FwLiteProjectSync\FwLiteProjectSync.csproj" />
   </ItemGroup>
+  <ItemGroup>
+    <!--
+      Only included so it can be excluded (from MiniLcm->SIL.WritingSystems)
+      as it "does not have a 16 KB page size" (https://devblogs.microsoft.com/dotnet/maui-google-play-16-kb-page-size-support).
+      It appears to have very minimal usage in SIL.LCMModel (setting execution bits and such), so excluding it is likely both safe and desirable.
+      Excluding it in MiniLcm.csproj did not silence the build warnings.
+    -->
+    <PackageReference Include="Mono.Unix" ExcludeAssets="all" />
+  </ItemGroup>
 </Project>

backend/FwLite/FwLiteMaui/MainPage.xaml.Android.cs

@@ -32,8 +32,10 @@ private partial void BlazorWebViewInitialized(object? sender, BlazorWebViewIniti
         e.WebView.Settings.AllowFileAccess = true;
         e.WebView.Settings.MediaPlaybackRequiresUserGesture = false;
         e.WebView.Settings.SetGeolocationEnabled(true);
-        e.WebView.Settings.SetGeolocationDatabasePath(e.WebView.Context?.FilesDir?.Path);
-        e.WebView.SetWebChromeClient(new PermissionManagingBlazorWebChromeClient(e.WebView.WebChromeClient!, activity));
+        var baseClient = OperatingSystem.IsAndroidVersionAtLeast(26)
+            ? (e.WebView.WebChromeClient ?? new Android.Webkit.WebChromeClient())
+            : new Android.Webkit.WebChromeClient();
+        e.WebView.SetWebChromeClient(new PermissionManagingBlazorWebChromeClient(baseClient, activity));
     }
 
     private partial void BlazorWebViewOnUrlLoading(object? sender, UrlLoadingEventArgs e)

backend/Testing/Services/JwtHelper.cs

@@ -5,10 +5,6 @@
 using System.Text.Json;
 using LexBoxApi.Auth;
 using LexCore.Auth;
-using Microsoft.Extensions.Http.Resilience;
-using Mono.Unix.Native;
-using Polly;
-using FluentAssertions;
 using Testing.ApiTests;
 
 namespace Testing.Services;

backend/Testing/Services/ModifyProjectHelper.cs

@@ -1,5 +1,3 @@
-using Mono.Unix.Native;
-
 namespace Testing.Services;
 
 public class ModifyProjectHelper