Profile edits for display name and bio are working. Avatar and header image picking are in but not uploaded.

app/src/main/java/com/keylesspalace/tusky/entity/Profile.java

@@ -0,0 +1,17 @@
+package com.keylesspalace.tusky.entity;
+
+import com.google.gson.annotations.SerializedName;
+
+public class Profile {
+    @SerializedName("display_name")
+    public String displayName;
+
+    @SerializedName("note")
+    public String note;
+
+    @SerializedName("avatar")
+    public String avatar;
+
+    @SerializedName("header")
+    public String header;
+}