Add app source and tests

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

lib/Peach/see/history/ViewHistory.dart

@@ -0,0 +1,28 @@
+import '../parent/ParentViewModel.dart';
+import 'ConnectHistory.dart';
+
+class ViewHistory extends ParentViewModel {
+  ConnectHistory connection;
+
+  ViewHistory(super.context, this.connection);
+
+  void loadHistory() async {
+    try {
+      final history = await getDataManager().getDeployments();
+      connection.onHistoryLoaded(history);
+    } catch (error) {
+      handleError(error, loadHistory, () {}, "Retry");
+    }
+  }
+
+  void clearHistory() async {
+    showLoading("Clearing history …");
+    try {
+      await getDataManager().clearDeployments();
+      closeLoading();
+      connection.onHistoryCleared();
+    } catch (error) {
+      handleError(error, clearHistory, () {}, "Retry");
+    }
+  }
+}