feat(tools): add demodata feature, update package metadata, tsconfig paths, CI/workflows, and bump deps

ts_demodata/plugins.ts

@@ -1,4 +1,4 @@
-import * as interfaces from '../dist_ts_interfaces/index.js';
+import * as interfaces from '@signature.digital/interfaces';
 
 export {
   interfaces,

ts_demodata/tspublish.json

@@ -1,3 +1,5 @@
 {
-  "order": 3
+  "name": "@signature.digital/demodata",
+  "order": 3,
+  "registries": ["useBase"]
 }