feat: update env vars loading to use default expo logic + eas secret

Author: yjose

.env

@@ -0,0 +1,13 @@
+# Application Environment (development | preview | production)
+EXPO_PUBLIC_APP_ENV=development
+
+# API Configuration
+EXPO_PUBLIC_API_URL=https://dummyjson.com/
+
+# Example Variables
+EXPO_PUBLIC_VAR_NUMBER=10
+EXPO_PUBLIC_VAR_BOOL=true
+
+# Build-time only secrets (no EXPO_PUBLIC prefix - NOT accessible in src folder)
+SECRET_KEY=my-secret-key
+APP_BUILD_ONLY_VAR=build-only-value

.env.production

@@ -1,33 +1,36 @@
 import type { ConfigContext, ExpoConfig } from '@expo/config';
 import type { AppIconBadgeConfig } from 'app-icon-badge/types';
+import Env from './env';
 
-import { ClientEnv, Env } from './env';
+import 'tsx/cjs';
+
+const EXPO_ACCOUNT_OWNER = 'obytes';
+const EAS_PROJECT_ID = 'c3e1075b-6fe7-4686-aa49-35b46a229044';
 
 const appIconBadgeConfig: AppIconBadgeConfig = {
-  enabled: Env.APP_ENV !== 'production',
+  enabled: Env.EXPO_PUBLIC_APP_ENV !== 'production',
   badges: [
     {
-      text: Env.APP_ENV,
+      text: Env.EXPO_PUBLIC_APP_ENV,
       type: 'banner',
       color: 'white',
     },
     {
-      text: Env.VERSION.toString(),
+      text: Env.EXPO_PUBLIC_VERSION.toString(),
       type: 'ribbon',
       color: 'white',
     },
   ],
 };
 
-// eslint-disable-next-line max-lines-per-function
 export default ({ config }: ConfigContext): ExpoConfig => ({
   ...config,
-  name: Env.NAME,
-  description: `${Env.NAME} Mobile App`,
-  owner: Env.EXPO_ACCOUNT_OWNER,
-  scheme: Env.SCHEME,
+  name: Env.EXPO_PUBLIC_NAME,
+  description: `${Env.EXPO_PUBLIC_NAME} Mobile App`,
+  owner: EXPO_ACCOUNT_OWNER,
+  scheme: Env.EXPO_PUBLIC_SCHEME,
   slug: 'obytesapp',
-  version: Env.VERSION.toString(),
+  version: Env.EXPO_PUBLIC_VERSION.toString(),
   orientation: 'portrait',
   icon: './assets/icon.png',
   userInterfaceStyle: 'automatic',
@@ -38,7 +41,7 @@ export default ({ config }: ConfigContext): ExpoConfig => ({
   assetBundlePatterns: ['**/*'],
   ios: {
     supportsTablet: true,
-    bundleIdentifier: Env.BUNDLE_ID,
+    bundleIdentifier: Env.EXPO_PUBLIC_BUNDLE_ID,
     infoPlist: {
       ITSAppUsesNonExemptEncryption: false,
     },
@@ -51,7 +54,7 @@ export default ({ config }: ConfigContext): ExpoConfig => ({
       foregroundImage: './assets/adaptive-icon.png',
       backgroundColor: '#2E3C4B',
     },
-    package: Env.PACKAGE,
+    package: Env.EXPO_PUBLIC_PACKAGE,
   },
   web: {
     favicon: './assets/favicon.png',
@@ -110,9 +113,8 @@ export default ({ config }: ConfigContext): ExpoConfig => ({
     ['react-native-edge-to-edge'],
   ],
   extra: {
-    ...ClientEnv,
     eas: {
-      projectId: Env.EAS_PROJECT_ID,
+      projectId: EAS_PROJECT_ID,
     },
   },
 });