fix(sqlserver): clarify GO batch semantics

apps/desktop/src/lib/sql/sqlBatchScript.ts

@@ -0,0 +1,12 @@
+import type { DatabaseType } from "@/types/database";
+
+/**
+ * Joins generated DDL statements into a script for display/copy. SQL Server statements
+ * are separated with GO so tools that execute the copied script (SSMS, sqlcmd, DBX's
+ * GO-aware runner) treat each statement as an independent batch. GO only defines batch
+ * boundaries; whether execution continues after an error depends on the client policy.
+ */
+export function joinSqlStatementsForScript(statements: readonly string[], databaseType?: DatabaseType): string {
+  if (databaseType !== "sqlserver") return statements.join("\n");
+  return statements.map((statement) => statement.trimEnd()).join("\nGO\n");
+}