Add new screens for game management, team management, and cache handling; implement caching logic and session management

src/components/gameplay/AdminCacheEditorView.js

@@ -0,0 +1,46 @@
+import React from 'react';
+import MapView, {Circle, Marker} from 'react-native-maps';
+
+const AdminCacheEditorView = ({ userLocation, caches, onAddCache, onMoveCache }) => {
+  if (!userLocation) {
+    return null;
+  }
+
+  return (
+    <MapView
+      style={{ flex: 1 }}
+      initialRegion={{
+        ...userLocation,
+        latitudeDelta: 0.01,
+        longitudeDelta: 0.01,
+      }}
+      region={{
+        ...userLocation,
+        latitudeDelta: 0.01,
+        longitudeDelta: 0.01,
+      }}
+      onLongPress={(event) => onAddCache(event.nativeEvent.coordinate)}
+      showsUserLocation
+    >
+      {(caches || []).map((cache) => (
+        <React.Fragment key={cache.id}>
+          <Marker
+            coordinate={cache.coordinates}
+            draggable
+            onDragEnd={(event) => onMoveCache(cache.id, event.nativeEvent.coordinate)}
+            title={`Cache ${cache.id}`}
+          />
+          <Circle
+            center={cache.coordinates}
+            radius={cache.radius}
+            fillColor="rgba(59, 130, 246, 0.15)"
+            strokeColor="rgba(59, 130, 246, 0.85)"
+          />
+        </React.Fragment>
+      ))}
+    </MapView>
+  );
+};
+
+export default AdminCacheEditorView;
+