feat: edit a transcript in the Notitie editor, delete button per transcript

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

Sources/SstData/History.swift

@@ -108,6 +108,14 @@ public final class HistoryStore {
         changed()
     }
 
+    /// Replaces the final text of an entry. The highlighted corrections no longer match an edited text, so they are dropped.
+    public func updateText(id: UUID, to text: String) {
+        guard let index = entries.firstIndex(where: { $0.id == id }), entries[index].finalText != text else { return }
+        entries[index].finalText = text
+        entries[index].corrections = []
+        changed()
+    }
+
     public func removeAll() {
         entries = []
         changed()

Sources/SstData/ViewSupport.swift

@@ -78,6 +78,15 @@ public final class HistoryViewModel: ObservableObject {
         store.remove(id: id)
         refresh()
     }
+
+    public func entry(id: UUID) -> HistoryEntry? {
+        store.entries.first { $0.id == id }
+    }
+
+    public func updateText(id: UUID, to text: String) {
+        store.updateText(id: id, to: text)
+        refresh()
+    }
 }
 
 /// Dictionary rows with warnings, search, editing and undo.