Added code ensuring that there is not a crash upon creation of sqlite database.

PcgsInvUi/PcgsInvUi.csproj

@@ -16,6 +16,7 @@
 
     <ItemGroup>
         <PackageReference Include="Avalonia" Version="11.0.5" />
+        <PackageReference Include="Avalonia.Controls.DataGrid" Version="11.0.5" />
         <PackageReference Include="Avalonia.Desktop" Version="11.0.5" />
         <PackageReference Include="Avalonia.Themes.Fluent" Version="11.0.5" />
         <PackageReference Include="Avalonia.Fonts.Inter" Version="11.0.5" />

PcgsInvUi/Services/CoinDatabase.cs

@@ -36,9 +36,15 @@ public class CoinDatabase {
     }
 
     private SQLiteConnection CreateConnection() {
-        // Create a connection.
+        // Check if database exists.
+        if (!System.IO.File.Exists("%USERPROFILE%\\coin_collection")) {
+            // Create the database.
+            SQLiteConnection.CreateFile("%USERPROFILE%\\coin_collection");
+        }
+        
+        // Create a connection to the database.
         SQLiteConnection connection =
-            new SQLiteConnection("DataSource=C:\\Users\\lvas4\\coin_collection");
+            new SQLiteConnection("DataSource=%USERPROFILE%\\coin_collection");
         
         // Open the connection.
         try {

PcgsInvUi/Views/MainWindow.axaml

@@ -5,7 +5,7 @@
         xmlns:viewModels="clr-namespace:PcgsInvUi.ViewModels"
         mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
         x:Class="PcgsInvUi.Views.MainWindow" x:DataType="viewModels:MainWindowViewModel"
-        Title="MainWindow"
+        Title="Main Window"
         WindowStartupLocation="CenterOwner">
     <SplitView IsPaneOpen="True"
                DisplayMode="Inline"