Accept audio attachments

app/src/main/AndroidManifest.xml

@@ -286,6 +286,7 @@
         <category android:name="android.intent.category.DEFAULT"/>
         <data android:mimeType="text/plain" />
         <data android:mimeType="image/*" />
+        <data android:mimeType="audio/*" />
         <data android:mimeType="application/*" />
       </intent-filter>
       <intent-filter>

app/src/main/java/com/todoroo/astrid/activity/ShareLinkActivity.kt

@@ -103,8 +103,10 @@ class ShareLinkActivity : InjectingAppCompatActivity() {
         return result
     }
 
-    private fun hasAttachments(intent: Intent): Boolean {
-        val type = intent.type
-        return type != null && (type.startsWith("image/") || type.startsWith("application/"))
+    private fun hasAttachments(intent: Intent) =
+        intent.type?.let { type -> ATTACHMENT_TYPES.any { type.startsWith(it) } } ?: false
+
+    companion object {
+        private val ATTACHMENT_TYPES = listOf("image/", "application/", "audio/")
     }
 }