feat(datasync): add IEtlPipelineFactory and SyncMode contracts

NEW/src/JdeScoping.DataSync/Contracts/IEtlPipelineFactory.cs

@@ -0,0 +1,15 @@
+using JdeScoping.DataSync.Etl.Pipeline;
+
+namespace JdeScoping.DataSync.Contracts;
+
+public interface IEtlPipelineFactory
+{
+    IEtlPipelineBuilder ForTable(string tableName);
+}
+
+public interface IEtlPipelineBuilder
+{
+    IEtlPipelineBuilder WithMode(SyncMode mode);
+    IEtlPipelineBuilder WithMinimumDate(DateTime? minDt);
+    EtlPipeline Build();
+}

NEW/src/JdeScoping.DataSync/Contracts/SyncMode.cs

@@ -0,0 +1,7 @@
+namespace JdeScoping.DataSync.Contracts;
+
+public enum SyncMode
+{
+    Mass,
+    Incremental
+}