feat: share knop op dashboard kaart — deelt kaart als PNG via expo-sharing

package.json

@@ -8,6 +8,7 @@
     "@react-navigation/native-stack": "^7.17.6",
     "expo": "~54.0.0",
     "expo-secure-store": "~15.0.8",
+    "expo-sharing": "~14.0.8",
     "expo-sqlite": "~16.0.10",
     "expo-status-bar": "~3.0.9",
     "expo-updates": "~29.0.18",
@@ -18,6 +19,7 @@
     "react-native-safe-area-context": "~5.6.0",
     "react-native-screens": "~4.16.0",
     "react-native-svg": "15.12.1",
+    "react-native-view-shot": "4.0.3",
     "react-native-web": "^0.21.0"
   },
   "devDependencies": {