Add authentication, styling needs to be fixed

# Conflicts:
#	starter/ent/runtime.go
#	starter/go.mod
#	starter/go.sum
#	starter/routes/routing.go

starter/ent/schema/user.go

@@ -20,7 +20,9 @@ func (User) Mixin() []ent.Mixin {
 func (User) Fields() []ent.Field {
 	return []ent.Field{
 		field.String("email").
-			Default("unknown@localhost"),
-		field.String("password").Default(""),
+			Unique(),
+		field.String("password_hash").
+			Default("").
+			Sensitive(),
 	}
 }