Add Prisma 7 flag support

cmd/relspec/root.go

@@ -12,6 +12,7 @@ var (
 	// Version information, set via ldflags during build
 	version   = "dev"
 	buildDate = "unknown"
+	prisma7   bool
 )
 
 func init() {
@@ -68,4 +69,5 @@ func init() {
 	rootCmd.AddCommand(mergeCmd)
 	rootCmd.AddCommand(splitCmd)
 	rootCmd.AddCommand(versionCmd)
+	rootCmd.PersistentFlags().BoolVar(&prisma7, "prisma7", false, "Use Prisma 7 generator conventions when reading/writing Prisma schemas")
 }