move models, views, and controllers to root

model/artist.go

@@ -0,0 +1,21 @@
+package model
+
+type (
+	Artist struct {
+		ID      string `json:"id"`
+		Name    string `json:"name"`
+		Website string `json:"website"`
+		Avatar  string `json:"avatar"`
+	}
+)
+
+func (artist Artist) GetWebsite() string {
+	return artist.Website
+}
+
+func (artist Artist) GetAvatar() string {
+	if artist.Avatar == "" {
+		return "/img/default-avatar.png"
+	}
+	return artist.Avatar
+}