chore: change default behavior of keep-transform

Author: BLumia

app/graphicsview.h

@@ -70,7 +70,7 @@ public slots:
     // ... or even more? e.g. "fit/snap width" things...
     // Currently it's "no fit" when it's false and "fit when view is smaller" when it's true.
     bool m_enableFitInView = false;
-    bool m_avoidResetTransform = false;
+    bool m_avoidResetTransform = true;
     bool m_checkerboardEnabled = false;
     bool m_useLightCheckerboard = false;
     bool m_firstUserMediaLoaded = false;