feat: replace LiteDB with Sqlite

- Replace LiteDB database engine with Sqlite
  Note: old databases will not be deleted
- Message duplication detection improvements
- Tolerate parse errors in release builds, log them

ChatTwo.Tests/ChatTwo.Tests.csproj

@@ -0,0 +1,26 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFrameworks>net8.0-windows</TargetFrameworks>
+    
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="JetBrains.Annotations" Version="2023.3.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="3.3.1" />
+    <PackageReference Include="MSTest.TestFramework" Version="3.3.1" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\ChatTwo\ChatTwo.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Reference Include="Dalamud">
+      <HintPath>..\..\AppData\Roaming\XIVLauncher\addon\Hooks\dev\Dalamud.dll</HintPath>
+    </Reference>
+  </ItemGroup>
+  
+</Project>