chore: scaffold SPFx solution with ui-kit

Clean SPFx 1.22 (heft) web part template with @tnsu/ui-kit wired in.
Starting point for merging the stroy-bot-* repositories.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

.yo-rc.json

@@ -0,0 +1,19 @@
+{
+  "@microsoft/generator-sharepoint": {
+    "useGulp": false,
+    "plusBeta": false,
+    "isCreatingSolution": true,
+    "nodeVersion": "22.22.2",
+    "sdksVersions": {},
+    "version": "1.22.2",
+    "libraryName": "stroy-bot-monorepo",
+    "libraryId": "69f41a0d-e051-4156-b6b1-abc6ea38ca36",
+    "environment": "spo",
+    "packageManager": "npm",
+    "solutionName": "stroy-bot-monorepo",
+    "solutionShortDescription": "stroy-bot-monorepo description",
+    "skipFeatureDeployment": true,
+    "isDomainIsolated": false,
+    "componentType": "webpart"
+  }
+}