add capacitor integrations

android/app/src/main/java/com/gpr/gabinetedigital/MainActivity.java

@@ -0,0 +1,21 @@
+package com.gpr.gabinetedigital;
+
+import android.os.Bundle;
+
+import com.getcapacitor.BridgeActivity;
+import com.getcapacitor.Plugin;
+
+import java.util.ArrayList;
+
+public class MainActivity extends BridgeActivity {
+  @Override
+  public void onCreate(Bundle savedInstanceState) {
+    super.onCreate(savedInstanceState);
+
+    // Initializes the Bridge
+    this.init(savedInstanceState, new ArrayList<Class<? extends Plugin>>() {{
+      // Additional plugins you've installed go here
+      // Ex: add(TotallyAwesomePlugin.class);
+    }});
+  }
+}