Add CMS track delete: DeepDrftContent DELETE endpoint, DeepDrftWeb SQL-first orchestration, DeepDrftCms confirmation dialog (W3-T3)

DeepDrftContent.Services/FileDatabase/Models/IIndex.cs

@@ -57,4 +57,10 @@ public interface IVaultIndex : IEntryQueryable
     /// Adds an entry with metadata to the vault index
     /// </summary>
     void PutEntry(string entryId, MetaData metaData);
+
+    /// <summary>
+    /// Removes an entry (and its metadata) from the vault index.
+    /// Returns true if an entry was removed, false if it was not present.
+    /// </summary>
+    bool RemoveEntry(string entryId);
 }

DeepDrftContent.Services/FileDatabase/Models/IndexData.cs

@@ -131,4 +131,6 @@ public class VaultIndex : IndexData, IVaultIndex
     public MetaData? GetEntry(string entryId) => Entries.Get(entryId);
 
     public void PutEntry(string entryId, MetaData metaData) => Entries.Set(entryId, metaData);
+
+    public bool RemoveEntry(string entryId) => Entries.Delete(entryId);
 }