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

ts/namespaces/type.ts

@@ -0,0 +1,28 @@
+import { Assertion } from '../smartexpect.classes.assertion.js';
+
+/**
+ * Namespace for type-based matchers
+ */
+export class TypeMatchers {
+  constructor(private assertion: Assertion<any>) {}
+
+  toBeTypeofString() {
+    return this.assertion.toBeTypeofString();
+  }
+
+  toBeTypeofNumber() {
+    return this.assertion.toBeTypeofNumber();
+  }
+
+  toBeTypeofBoolean() {
+    return this.assertion.toBeTypeofBoolean();
+  }
+
+  toBeTypeOf(typeName: string) {
+    return this.assertion.toBeTypeOf(typeName);
+  }
+
+  toBeDefined() {
+    return this.assertion.toBeDefined();
+  }
+}