Restructured toolchain to its own workspace

package-lock.json

@@ -8,6 +8,9 @@
       "name": "blog",
       "version": "1.0.0",
       "license": "ISC",
+      "workspaces": [
+        "packages/@zblog/toolchain"
+      ],
       "devDependencies": {
         "@types/node": "^20.11.5",
         "concurrently": "^8.2.1",
@@ -37,6 +40,10 @@
         "undici-types": "~5.26.4"
       }
     },
+    "node_modules/@zblog/toolchain": {
+      "resolved": "packages/@zblog/toolchain",
+      "link": true
+    },
     "node_modules/@zeit/schemas": {
       "version": "2.29.0",
       "resolved": "https://registry.npmjs.org/@zeit/schemas/-/schemas-2.29.0.tgz",
@@ -1721,6 +1728,13 @@
       "engines": {
         "node": ">=8"
       }
+    },
+    "packages/@zblog/toolchain": {
+      "version": "1.0.0",
+      "license": "ISC",
+      "bin": {
+        "zblog-toolchain": "bin/zblog-toolchain.js"
+      }
     }
   }
 }