feat: add MeasurementDetailScreen, 365-day charts, and edit support

- New MeasurementDetailScreen with wijzigen/verwijderen
- WeightChart now supports 30 and 365 days
- NewMeasurementScreen now handles both create and edit
- Updated README to match current code
- Add build-toolchain documentation
- Ignore *.apk build artifacts

app.json

@@ -26,6 +26,17 @@
       "expo-sqlite",
       "expo-secure-store",
       "@react-native-community/datetimepicker"
-    ]
+    ],
+    "extra": {
+      "eas": {
+        "projectId": "9707c719-d5aa-45a4-a6cd-b95ac3d32996"
+      }
+    },
+    "runtimeVersion": {
+      "policy": "appVersion"
+    },
+    "updates": {
+      "url": "https://u.expo.dev/9707c719-d5aa-45a4-a6cd-b95ac3d32996"
+    }
   }
 }