feat(etl): add ParseTableName and QUOTENAME to CommonScripts

- Add ParseTableName method to parse table names with optional schema
  - Supports: "Table", "dbo.Table", "[dbo].[Table]"
  - Returns (schema, table) tuple, defaults to "dbo" schema
- Update DisableIndexes, RebuildIndexes, UpdateStatistics to:
  - Use QUOTENAME() for SQL injection protection
  - Pass schema and table as parameters via SqlScriptRunner
  - Support non-dbo schemas
- Update CustomSql to accept optional parameters and timeout
- Add comprehensive tests for ParseTableName with various formats

NEW/tests/JdeScoping.DataSync.Tests/Etl/Scripts/CommonScriptsTests.cs

@@ -8,25 +8,71 @@ public class CommonScriptsTests
 {
     private readonly IDbConnectionFactory _factory = Substitute.For<IDbConnectionFactory>();
 
+    [Theory]
+    [InlineData("WorkOrder", "dbo", "WorkOrder")]
+    [InlineData("dbo.WorkOrder", "dbo", "WorkOrder")]
+    [InlineData("[dbo].[WorkOrder]", "dbo", "WorkOrder")]
+    [InlineData("Config.Settings", "Config", "Settings")]
+    [InlineData("[Config].[Settings]", "Config", "Settings")]
+    [InlineData("myschema.MyTable", "myschema", "MyTable")]
+    [InlineData("[other].[table.with.dots]", "other", "table.with.dots")]
+    public void ParseTableName_VariousFormats_ParsesCorrectly(string input, string expectedSchema, string expectedTable)
+    {
+        // Act
+        var (schema, table) = CommonScripts.ParseTableName(input);
+
+        // Assert
+        Assert.Equal(expectedSchema, schema);
+        Assert.Equal(expectedTable, table);
+    }
+
     [Fact]
     public void DisableIndexes_ReturnsRunnerWithCorrectName()
     {
         var runner = CommonScripts.DisableIndexes(_factory, "WorkOrder");
-        Assert.Equal("DisableIndexes:WorkOrder", runner.ScriptName);
+        Assert.Equal("DisableIndexes:dbo.WorkOrder", runner.ScriptName);
+    }
+
+    [Fact]
+    public void DisableIndexes_WithSchema_ReturnsRunnerWithCorrectName()
+    {
+        var runner = CommonScripts.DisableIndexes(_factory, "Config.Settings");
+        Assert.Equal("DisableIndexes:Config.Settings", runner.ScriptName);
+    }
+
+    [Fact]
+    public void DisableIndexes_WithBracketedSchema_ReturnsRunnerWithCorrectName()
+    {
+        var runner = CommonScripts.DisableIndexes(_factory, "[dbo].[WorkOrder]");
+        Assert.Equal("DisableIndexes:dbo.WorkOrder", runner.ScriptName);
     }
 
     [Fact]
     public void RebuildIndexes_ReturnsRunnerWithCorrectName()
     {
         var runner = CommonScripts.RebuildIndexes(_factory, "WorkOrder");
-        Assert.Equal("RebuildIndexes:WorkOrder", runner.ScriptName);
+        Assert.Equal("RebuildIndexes:dbo.WorkOrder", runner.ScriptName);
+    }
+
+    [Fact]
+    public void RebuildIndexes_WithSchema_ReturnsRunnerWithCorrectName()
+    {
+        var runner = CommonScripts.RebuildIndexes(_factory, "Config.Settings");
+        Assert.Equal("RebuildIndexes:Config.Settings", runner.ScriptName);
     }
 
     [Fact]
     public void UpdateStatistics_ReturnsRunnerWithCorrectName()
     {
         var runner = CommonScripts.UpdateStatistics(_factory, "WorkOrder");
-        Assert.Equal("UpdateStats:WorkOrder", runner.ScriptName);
+        Assert.Equal("UpdateStats:dbo.WorkOrder", runner.ScriptName);
+    }
+
+    [Fact]
+    public void UpdateStatistics_WithSchema_ReturnsRunnerWithCorrectName()
+    {
+        var runner = CommonScripts.UpdateStatistics(_factory, "Config.Settings");
+        Assert.Equal("UpdateStats:Config.Settings", runner.ScriptName);
     }
 
     [Fact]
@@ -35,4 +81,21 @@ public class CommonScriptsTests
         var runner = CommonScripts.CustomSql(_factory, "SELECT 1", "MyCustomScript");
         Assert.Equal("MyCustomScript", runner.ScriptName);
     }
+
+    [Fact]
+    public void CustomSql_WithParameters_ReturnsRunner()
+    {
+        var parameters = new { value = 42 };
+        var runner = CommonScripts.CustomSql(_factory, "SELECT @value", "ParameterizedScript", parameters);
+        Assert.Equal("ParameterizedScript", runner.ScriptName);
+        Assert.NotNull(runner);
+    }
+
+    [Fact]
+    public void CustomSql_WithTimeout_ReturnsRunner()
+    {
+        var runner = CommonScripts.CustomSql(_factory, "SELECT 1", "TimeoutScript", timeoutSeconds: 120);
+        Assert.Equal("TimeoutScript", runner.ScriptName);
+        Assert.NotNull(runner);
+    }
 }