feat: configure EAS Build for production and add env example

frontend-mobile/.env.example

@@ -0,0 +1,8 @@
+# FarmaFinder Mobile - Environment Variables
+
+# API Configuration
+# Change this to your production API URL
+EXPO_PUBLIC_API_URL=http://localhost:3001/api
+
+# For production builds, update this to:
+# EXPO_PUBLIC_API_URL=https://api.yourdomain.com/api

frontend-mobile/app.json

@@ -14,20 +14,29 @@
     },
     "ios": {
       "supportsTablet": true,
-      "bundleIdentifier": "com.farmafinder.app"
+      "bundleIdentifier": "com.farmafinder.app",
+      "config": {
+        "usesNonExemptEncryption": false
+      }
     },
     "android": {
       "adaptiveIcon": {
         "foregroundImage": "./assets/adaptive-icon.png",
         "backgroundColor": "#007AFF"
       },
-      "package": "com.farmafinder.app"
+      "package": "com.farmafinder.app",
+      "googleServicesFile": "./google-services.json"
     },
     "plugins": [
       "expo-router",
       ["expo-camera", {"cameraPermission": "Allow FarmaFinder to access your camera for scanning barcodes"}],
       ["expo-notifications", {"icon": "./assets/notification-icon.png", "color": "#007AFF"}]
     ],
-    "scheme": "farmafinder"
+    "scheme": "farmafinder",
+    "extra": {
+      "eas": {
+        "projectId": ""
+      }
+    }
   }
 }

frontend-mobile/eas.json

@@ -5,12 +5,31 @@
   "build": {
     "development": {
       "developmentClient": true,
-      "distribution": "internal"
+      "distribution": "internal",
+      "ios": {
+        "simulator": true
+      },
+      "android": {
+        "buildType": "apk"
+      }
     },
     "preview": {
-      "distribution": "internal"
+      "distribution": "internal",
+      "ios": {
+        "buildType": "preview"
       },
-    "production": {}
+      "android": {
+        "buildType": "apk"
+      }
+    },
+    "production": {
+      "ios": {
+        "buildType": "release"
+      },
+      "android": {
+        "buildType": "app-bundle"
+      }
+    }
   },
   "submit": {
     "production": {