test(05-01): scaffold routing workspace with failing contract suite

- fifth npm workspace @araharah/routing (buildless TS, search/ precedent)
- root delegates routing:test / routing:typecheck / routing:corpus
- C1-C6 RED: contract gates fail while src/types.ts + seed are absent

package-lock.json

@@ -9,7 +9,8 @@
         "theme",
         "bot",
         "web",
-        "search"
+        "search",
+        "routing"
       ]
     },
     "bot": {
@@ -29,6 +30,10 @@
       "resolved": "bot",
       "link": true
     },
+    "node_modules/@araharah/routing": {
+      "resolved": "routing",
+      "link": true
+    },
     "node_modules/@araharah/search": {
       "resolved": "search",
       "link": true
@@ -3950,6 +3955,12 @@
         "error-stack-parser-es": "^1.0.5"
       }
     },
+    "routing": {
+      "name": "@araharah/routing",
+      "devDependencies": {
+        "typescript": "^5.9.3"
+      }
+    },
     "search": {
       "name": "@araharah/search",
       "devDependencies": {