enable remote-following accounts

closes sk22#431

mastodon/src/main/java/org/joinmastodon/android/model/Account.java

@@ -14,7 +14,7 @@ import java.util.List;
  * Represents a user of Mastodon and their associated profile.
  */
 @Parcel
-public class Account extends BaseModel{
+public class Account extends BaseModel implements Searchable{
 	// Base attributes
 
 	/**
@@ -135,6 +135,11 @@ public class Account extends BaseModel{
 
 	public List<Role> roles;
 
+	@Override
+	public String getQuery() {
+		return url;
+	}
+
 	@Parcel
 	public static class Role {
 		public String name;

mastodon/src/main/java/org/joinmastodon/android/model/Searchable.java

@@ -0,0 +1,5 @@
+package org.joinmastodon.android.model;
+
+public interface Searchable {
+	String getQuery();
+}

mastodon/src/main/java/org/joinmastodon/android/model/Status.java

@@ -11,7 +11,7 @@ import java.time.Instant;
 import java.util.List;
 
 @Parcel
-public class Status extends BaseModel implements DisplayItemsParent{
+public class Status extends BaseModel implements DisplayItemsParent, Searchable{
 	@RequiredField
 	public String id;
 	@RequiredField
@@ -163,4 +163,9 @@ public class Status extends BaseModel implements DisplayItemsParent{
 		s.filtered = List.of();
 		return s;
 	}
+
+	@Override
+	public String getQuery() {
+		return url;
+	}
 }