use custom CameraActivity example (kotlin)

Author: syakimchik

Samples/Basic/DocumentReader-sample_kotlin/app/build.gradle

@@ -24,17 +24,15 @@ android {
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation"org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    //noinspection GradleCompatible
     implementation 'androidx.appcompat:appcompat:1.3.1'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.0'
 
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
 
-    //noinspection GradleDynamicVersion
     implementation 'com.regula.documentreader.core:fullrfid:5.7.+@aar'
-    //noinspection GradleDynamicVersion
     implementation('com.regula.documentreader:api:5.7.+@aar') {
         transitive = true;
     }

Samples/Basic/DocumentReader-sample_kotlin/app/src/main/AndroidManifest.xml

@@ -14,14 +14,15 @@
             android:supportsRtl="true"
             android:theme="@style/AppTheme"
             tools:ignore="AllowBackup,GoogleAppIndexingWarning">
-        <activity android:name="com.regula.documentreader.MainActivity" android:screenOrientation="portrait">
-
+        <activity android:name=".MainActivity" android:screenOrientation="portrait">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
 
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
         </activity>
+        <activity android:name=".CameraActivity"
+            android:screenOrientation="portrait"/>
     </application>
 
 </manifest>