🔧 chore(config): add tcb-shop-demo directory to gitignore

- exclude tcb-shop-demo directory from version control to prevent accidental commits of local development files

.gitignore

@@ -55,3 +55,5 @@ loop.txt
 .nfs*
 tsconfig.tsbuildinfo
 mini/tests/__snapshots__/*
+
+tcb-shop-demo