refactor: create helper functions in model generator

pkg/schema/table.go

@@ -1,5 +1,7 @@
 package schema
 
+import "strings"
+
 // Column represents a single column in a table.
 type Column struct {
 	TableName              string `db:"table_name"`
@@ -20,6 +22,10 @@ func (c Column) IsNullableForeignKey() bool {
 	return !c.IsNotNull && !c.IsPrimaryKey && c.IsForeignKey
 }
 
+func (c Column) IsNonCodeTableForeignKey() bool {
+	return c.IsForeignKey && strings.HasSuffix(c.Name, "_id")
+}
+
 // Table is a single SQLite table.
 type Table struct {
 	TableName string `db:"name"`