BREAKING CHANGE(docs): Update documentation and examples to unify async and sync assertions, add custom matcher guides, and update package configuration

ts/namespaces/date.ts

@@ -0,0 +1,20 @@
+import { Assertion } from '../smartexpect.classes.assertion.js';
+
+/**
+ * Namespace for date-specific matchers
+ */
+export class DateMatchers {
+  constructor(private assertion: Assertion<Date>) {}
+
+  toBeDate() {
+    return this.assertion.toBeDate();
+  }
+
+  toBeBeforeDate(date: Date) {
+    return this.assertion.toBeBeforeDate(date);
+  }
+
+  toBeAfterDate(date: Date) {
+    return this.assertion.toBeAfterDate(date);
+  }
+}