test(setup): guide-shot harness opens the wizard via Settings; changelog for the setup rework

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

CHANGELOG.md

@@ -5,6 +5,24 @@ version + `kStudioVersion` in `lib/main.dart` stay in lockstep.
 
 ## Unreleased
 
+### Changed (setup lives before the app)
+
+- **First-run gate.** A fresh install starts inside the setup: a
+  dedicated screen hosts the wizard before the app appears (embedded
+  mode + explicit "Später einrichten" skip). The Welcome page loses
+  its setup button entirely; re-running the setup lives in Settings →
+  General ("Run setup again…"). Wording de-ad-ified: "Einrichtung
+  starten" instead of "In 3 Fragen loslegen".
+- **Preview before permission.** The plan preview now calls the new
+  PlanSetup RPC over the live hub connection instead of spawning the
+  chain CLI — whose first run could pop the macOS file-access prompt
+  BEFORE the operator ever saw the plan. CLI remains the no-hub
+  fallback; applying stays the explicit separate step.
+- **Native file dialog for flow file inputs** (with flow-editor
+  v0.23.0): the Run tab's file inputs open a real picker; typing an
+  absolute path is now only the no-host fallback.
+
+
 ### Fixed (startup + build time)
 
 - **Black window on launch.** A corrupt preference value (`hub.secure`