Use goose for migrations

postgres/repository.go

@@ -1,11 +1,20 @@
 package postgres
 
-import (
-	"git.javil.eu/jacob1123/budgeteer"
-)
-
 // Repository represents a PostgreSQL implementation of all ModelServices
 type Repository struct {
 	DB          *Queries
-	IDGenerator budgeteer.IDGenerator
+	IDGenerator *UlidGenerator
+}
+
+func NewRepository(queries *Queries) (*Repository, error) {
+	id, err := NewGenerator()
+	if err != nil {
+		return nil, err
+	}
+
+	repo := &Repository{
+		DB:          queries,
+		IDGenerator: id,
+	}
+	return repo, nil
 }