feat: editor project chip wiring (multi-project stage 2 host side)

FlowsPage passes the active workspace to the editor and switches the
workspace when the operator accepts a file-wins mismatch. Rebuilds the
chip live on workspace change. Editor package bumped to 0.22.0.

Signed-off-by: flemming-it <stefan.a.flemming@googlemail.com>

lib/pages/flows.dart

@@ -16,6 +16,7 @@ import 'package:flutter/material.dart';
 import '../data/error_presentation.dart';
 import '../data/flow_run_driver.dart';
 import '../data/hub.dart';
+import '../data/workspace.dart';
 import '../l10n/app_localizations.dart';
 
 class FlowsPage extends StatefulWidget {
@@ -149,20 +150,30 @@ class _FlowsPageState extends State<FlowsPage> {
     final editorLocale = locale.languageCode == 'de'
         ? FlowEditorLocale.de
         : FlowEditorLocale.en;
-    return FutureBuilder<List<String>>(
-      future: _capabilities,
-      builder: (context, snap) {
-        final caps = snap.data ?? const <String>[];
-        return FlowEditorPage(
-          initialFlowName: widget.initialFlowName,
-          locale: editorLocale,
-          runDriver: _driver,
-          availableCapabilities: caps,
-          storeCapabilities: _storeCaps,
-          onInstallCapability: _onInstallCapability,
-          onAddModuleSource: _onAddModuleSource,
-        );
-      },
+    // Rebuild the editor's project chip when the workspace changes,
+    // so a mismatch banner appears/clears live.
+    return ListenableBuilder(
+      listenable: Workspace.instance,
+      builder: (context, _) => FutureBuilder<List<String>>(
+        future: _capabilities,
+        builder: (context, snap) {
+          final caps = snap.data ?? const <String>[];
+          return FlowEditorPage(
+            initialFlowName: widget.initialFlowName,
+            locale: editorLocale,
+            runDriver: _driver,
+            availableCapabilities: caps,
+            storeCapabilities: _storeCaps,
+            onInstallCapability: _onInstallCapability,
+            onAddModuleSource: _onAddModuleSource,
+            activeProject: Workspace.instance.activeSlug,
+            // The file wins for the run; accepting the switch only
+            // aligns the workspace view to the file's project.
+            onSwitchToFileProject: (slug) =>
+                Workspace.instance.setActive(slug),
+          );
+        },
+      ),
     );
   }
 }