Fix CameraScreen initialization logic and fix bug that caused black screen before countdown

app.json

@@ -3,7 +3,7 @@
     "newArchEnabled": true,
     "name": "Schnappix",
     "slug": "Schnappix",
-    "version": "23.01.40",
+    "version": "23.01.41",
     "orientation": "landscape",
     "icon": "./Icon.png",
     "userInterfaceStyle": "dark",
@@ -13,7 +13,7 @@
     },
     "android": {
       "package": "de.orfel.schnappix",
-      "versionCode": 40,
+      "versionCode": 41,
       "usesCleartextTraffic": true,
       "adaptiveIcon": {
         "backgroundColor": "#050510",
@@ -75,4 +75,4 @@
       }
     }
   }
-}
+}