Force QR scanner to portrait orientation

Override the ZXing CaptureActivity orientation in the manifest to force portrait mode, preventing the scanner from switching to landscape mode.

app/src/main/AndroidManifest.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     package="com.mattintech.simplelogupload">
 
     <uses-permission android:name="android.permission.INTERNET" />
@@ -49,6 +50,15 @@
             </intent-filter>
         </activity>
 
+        <!-- QR Code Scanner Activity -->
+        <activity
+            android:name="com.journeyapps.barcodescanner.CaptureActivity"
+            android:screenOrientation="portrait"
+            android:stateNotNeeded="true"
+            android:theme="@style/zxing_CaptureTheme"
+            android:windowSoftInputMode="stateAlwaysHidden"
+            tools:replace="screenOrientation" />
+
         <!-- File Upload Foreground Service -->
         <service
             android:name=".service.FileUploadForegroundService"