feat(catalog): add ContractEditor and many editor subcomponents; implement SignPad and SignBox; update README and bump dependencies

ts_web/elements/sdig-contracteditor/index.ts

@@ -0,0 +1,8 @@
+/**
+ * @file index.ts
+ * @description Export barrel for sdig-contracteditor module
+ */
+
+export * from './sdig-contracteditor.js';
+export * from './types.js';
+export * from './state.js';