feat: establish Orbit models, migrations and development baseline

internal/storage/mysql/sqlsplit_test.go

@@ -0,0 +1,19 @@
+package mysql
+
+import "testing"
+
+func TestSQLSplitterPreservesQuotedSemicolons(t *testing.T) {
+	sql := "-- comment;\nCREATE TABLE `x;y` (v VARCHAR(10)); INSERT INTO `x;y` VALUES ('a;''b'); /* ignore ; */"
+	s, err := splitSQL(sql)
+	if err != nil || len(s) != 2 {
+		t.Fatalf("split=%v err=%v", s, err)
+	}
+	if s[1] != "INSERT INTO `x;y` VALUES ('a;''b')" {
+		t.Fatal(s[1])
+	}
+	for _, bad := range []string{"SELECT 'broken;", "/*broken", "/*! DROP TABLE x */", "DELIMITER $$", "-- empty"} {
+		if _, err := splitSQL(bad); err == nil {
+			t.Fatalf("accepted %q", bad)
+		}
+	}
+}