Update API base URL for external access; enable cleartext traffic in app configuration and add eas.json for build settings

app.json

@@ -18,7 +18,8 @@
         "NSLocationWhenInUseUsageDescription": "This app needs your location for the treasure hunt."
       }
     },
-    "android": {
+        "android": {
+      "usesCleartextTraffic": true,
       "adaptiveIcon": {
         "foregroundImage": "./assets/images/android-icon-monochrome.png",
         "backgroundColor": "#ffffff"
@@ -29,8 +30,6 @@
         }
       },
       "permissions": [
-        "ACCESS_FINE_LOCATION",
-        "ACCESS_COARSE_LOCATION",
         "ACCESS_FINE_LOCATION",
         "ACCESS_COARSE_LOCATION"
       ],
@@ -38,6 +37,11 @@
     },
     "web": {
       "favicon": "./assets/favicon.png"
+    },
+    "extra": {
+      "eas": {
+        "projectId": "c65a2849-f05d-48ef-9e36-950caa214a7d"
+      }
     }
   }
 }