loader: custom delimiter for SQL Server

[giautm]

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[Copilot]

Pull Request Overview

This PR adds support for custom SQL statement delimiters (notably “GO” for SQL Server) in the loader and updates related tests and templates.

• Introduce WithStmtDelimiter option and integrate delimiter handling in Loader.Load
• Update loader.tmpl to pass the custom delimiter for SQL Server
• Adjust tests and test data (*.sql files) to cover SQL Server delimiter behavior

Reviewed Changes

Copilot reviewed 15 out of 15 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
main.go	Added delimiter field, WithStmtDelimiter option, and updated Load logic to append delimiters
main_test.go	Extended tests for SQL Server, sanitized working directory paths, and updated file extensions
loader.tmpl	Conditional template injection of WithStmtDelimiter("\nGO") for SQL Server
gormschema/gorm.go	Implemented delimiter support in loader and refactored view creation
gormschema/gorm_test.go	Updated expected test file names to include .sql suffix
gormschema/testdata/*.sql	Updated SQL Server test data to include GO delimiters

Comments suppressed due to low confidence (2)

main.go:103

• Using a fixed directory .gormschema can cause collisions or leftover state during concurrent runs. Consider using os.MkdirTemp to create an isolated temporary directory and clean it up afterwards.

defer os.RemoveAll(".gormschema")

main_test.go:35

• [nitpick] The working-directory lookup and error check are repeated in multiple tests. Extract this into a helper function or test setup to reduce duplication.

cwd, err := os.Getwd()