feat(send): build durable transfer details and sharing flow

androidApp/src/main/AndroidManifest.xml

@@ -4,6 +4,8 @@
 	<uses-permission android:name="android.permission.INTERNET"/>
 	<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
 	<uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
+	<uses-permission android:name="android.permission.NFC"/>
+	<uses-feature android:name="android.hardware.nfc" android:required="false"/>
 
 	<application
 		android:allowBackup="true"
@@ -21,6 +23,13 @@
 				<category android:name="android.intent.category.LAUNCHER"/>
 			</intent-filter>
 		</activity>
+		<provider
+			android:name="androidx.core.content.FileProvider"
+			android:authorities="${applicationId}.fileprovider"
+			android:exported="false"
+			android:grantUriPermissions="true">
+			<meta-data android:name="android.support.FILE_PROVIDER_PATHS" android:resource="@xml/file_paths"/>
+		</provider>
 	</application>
 
 </manifest>

androidApp/src/main/res/xml/file_paths.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<paths xmlns:android="http://schemas.android.com/apk/res/android">
+	<cache-path name="transfer_invitations" path="transfer-invitations/"/>
+</paths>