Initial minimal Connect IQ scaffold

Verifies the toolchain: builds and runs on fenix7 simulator and
Forerunner 265 hardware. No features yet — empty view rendering
"Einsatzprotokoll" on black background.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

source/EinsatzprotokollApp.mc

@@ -0,0 +1,18 @@
+import Toybox.Application;
+import Toybox.Lang;
+import Toybox.WatchUi;
+
+class EinsatzprotokollApp extends Application.AppBase {
+
+    function initialize() {
+        AppBase.initialize();
+    }
+
+    function onStart(state as Dictionary?) as Void {}
+
+    function onStop(state as Dictionary?) as Void {}
+
+    function getInitialView() as [WatchUi.Views] or [WatchUi.Views, WatchUi.InputDelegates] {
+        return [ new EinsatzprotokollView() ];
+    }
+}