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

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@signature.digital/tools',
-  version: '1.1.0',
+  version: '1.2.0',
   description: 'A TypeScript package providing utilities for managing digital contracts with modular interfaces and business context integration.'
 }