fix: set default minZoom to CameraScaler to prevent inf zoom out

src/informatis/ui/fragments/sidebar/windows/tools/tools/CameraScaler.java

@@ -5,7 +5,7 @@
 import mindustry.game.EventType;
 
 public class CameraScaler extends Tool {
-    private float lastMinZoom;
+    private float lastMinZoom = 1.5f;
 
     // TODO: set subconfig by slider later
     private float targetMinZoom = 0.35f;