refactor(writers): simplify model name generation by removing singularization

pkg/writers/gorm/template_data.go

@@ -109,8 +109,7 @@ func NewModelData(table *models.Table, schema string, typeMapper *TypeMapper, fl
 	tableName := writers.QualifiedTableName(schema, table.Name, flattenSchema)
 
 	// Generate model name: Model + Schema + Table (all PascalCase)
-	singularTable := Singularize(table.Name)
-	tablePart := SnakeCaseToPascalCase(singularTable)
+	tablePart := SnakeCaseToPascalCase(table.Name)
 
 	// Include schema name in model name
 	var modelName string

pkg/writers/gorm/writer.go

@@ -312,8 +312,7 @@ func (w *Writer) findTable(schemaName, tableName string, db *models.Database) *m
 
 // getModelName generates the model name from schema and table name
 func (w *Writer) getModelName(schemaName, tableName string) string {
-	singular := Singularize(tableName)
-	tablePart := SnakeCaseToPascalCase(singular)
+	tablePart := SnakeCaseToPascalCase(tableName)
 
 	// Include schema name in model name
 	var modelName string

pkg/writers/gorm/writer_test.go

@@ -66,7 +66,7 @@ func TestWriter_WriteTable(t *testing.T) {
 	// Verify key elements are present
 	expectations := []string{
 		"package models",
-		"type ModelPublicUser struct",
+		"type ModelPublicUsers struct",
 		"ID",
 		"int64",
 		"Email",
@@ -75,9 +75,9 @@ func TestWriter_WriteTable(t *testing.T) {
 		"time.Time",
 		"gorm:\"column:id",
 		"gorm:\"column:email",
-		"func (m ModelPublicUser) TableName() string",
+		"func (m ModelPublicUsers) TableName() string",
 		"return \"public.users\"",
-		"func (m ModelPublicUser) GetID() int64",
+		"func (m ModelPublicUsers) GetID() int64",
 	}
 
 	for _, expected := range expectations {