Create .env file in workflow

Add step to create .env file from secrets.

Author: ankurg132

.github/workflows/main.yml

@@ -17,6 +17,9 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
+      - name: Create .env file
+        run: echo "${{ secrets.ENV_FILE }}" > .env
+
       # 2. Set up Java for Android build
       - name: Set up Java
         uses: actions/setup-java@v4
@@ -62,4 +65,4 @@ jobs:
         uses: actions/upload-artifact@v4
         with:
           name: release-ios
-          path: build/ios/iphoneos/Runner.app
+          path: build/ios/iphoneos/Runner.app