Accept user-installed certs

Author: nirvn

platform/android/AndroidManifest.xml.in

@@ -48,6 +48,7 @@
     android:label="@APP_NAME@"
     android:icon="@AT@drawable/@APP_ICON@"
     android:usesCleartextTraffic="true"
+    android:networkSecurityConfig="@xml/network_security_config"
     android:requestLegacyExternalStorage="true"
     android:theme="@style/AppTheme">
     <activity

platform/android/res/xml/network_security_config.xml

@@ -0,0 +1,8 @@
+<network-security-config>
+    <base-config>
+        <trust-anchors>
+            <certificates src="user"/>
+            <certificates src="system"/>
+        </trust-anchors>
+    </base-config>
+</network-security-config>