refactor: Setup typescript project references across workflow, core, and cli (#4519)

* refactor: use consistent folder structure across workflow, core, and cli

* setup typescript project references across workflow, core, and cli

packages/workflow/package.json

@@ -12,20 +12,21 @@
     "type": "git",
     "url": "git+https://github.com/n8n-io/n8n.git"
   },
-  "main": "dist/src/index.js",
+  "main": "dist/index.js",
   "module": "src/index.ts",
-  "types": "dist/src/index.d.ts",
+  "types": "dist/index.d.ts",
   "exports": {
     ".": {
-      "require": "./dist/src/index.js",
+      "require": "./dist/index.js",
       "import": "./src/index.ts",
-      "types": "./dist/src/index.d.ts"
+      "types": "./dist/index.d.ts"
     },
     "./*": "./*"
   },
   "scripts": {
     "dev": "npm run watch",
-    "build": "tsc",
+    "typecheck": "tsc",
+    "build": "tsc -p tsconfig.build.json",
     "format": "cd ../.. && node_modules/prettier/bin-prettier.js packages/workflow/**/**.ts --write",
     "lint": "eslint .",
     "lintfix": "eslint . --fix",