feat: complete Oracle and MariaDB WebView data layer

tests/MBN_STOCK_WEBVIEW.Infrastructure.Tests/TestOptions.cs

@@ -0,0 +1,39 @@
+using MBN_STOCK_WEBVIEW.Infrastructure;
+
+namespace MBN_STOCK_WEBVIEW.Infrastructure.Tests;
+
+internal static class TestOptions
+{
+    public static DatabaseOptions CreateConfigured() => new()
+    {
+        Oracle = new OracleDatabaseOptions
+        {
+            Host = "oracle-unit-test.invalid",
+            Port = 1521,
+            Sid = "TESTSID",
+            UserName = "oracle-unit-user",
+            Password = "oracle-unit-password",
+            ConnectTimeoutSeconds = 5,
+            CommandTimeoutSeconds = 5,
+            Pooling = false
+        },
+        MariaDb = new MariaDbDatabaseOptions
+        {
+            Host = "maria-unit-test.invalid",
+            Port = 3306,
+            Database = "test_database",
+            UserName = "maria-unit-user",
+            Password = "maria-unit-password",
+            TlsMode = MariaDbTlsMode.Preferred,
+            ConnectTimeoutSeconds = 5,
+            CommandTimeoutSeconds = 5,
+            Pooling = false
+        },
+        Resilience = new DatabaseResilienceOptions
+        {
+            OperationTimeoutSeconds = 5,
+            MaximumRetryCount = 2,
+            InitialRetryDelayMilliseconds = 0
+        }
+    };
+}