feat(editor): Migrate codemirror-lang-n8n-expression into this monorepo (no-changelog) (#9087)

Co-authored-by: Iván Ovejero <ivov.src@gmail.com>

packages/@n8n/codemirror-lang/tsconfig.json

@@ -0,0 +1,9 @@
+{
+	"extends": "../../../tsconfig.json",
+	"compilerOptions": {
+		"rootDir": ".",
+		"tsBuildInfoFile": "dist/typecheck.tsbuildinfo",
+		"strict": true
+	},
+	"include": ["src/**/*.ts", "test/**/*.ts"]
+}