add profile holder struct

models/profile.go

@@ -0,0 +1,14 @@
+package models
+
+type Profile struct {
+	ProfileItems []string
+	Max          int
+}
+
+func (p *Profile) InsertOrShift(index int, value string) {
+	if index < len(p.ProfileItems) {
+		p.ProfileItems = append(p.ProfileItems[:index], value)
+	} else {
+		p.ProfileItems = append(p.ProfileItems, value)
+	}
+}