chore(examples): use proper methods

Author: Vexcited

examples/iut/signatures/dump.mts

@@ -0,0 +1,25 @@
+import { CAS } from "unilim/cas";
+import { Signatures } from "unilim/iut/signatures";
+
+const cas = await CAS.restore(
+  Bun.env.USERNAME!, Bun.env.PASSWORD!,
+  Bun.env.CONNECTION!, Bun.env.KEY!
+);
+
+let signatures = await Signatures.fromCAS(cas);
+
+// You can now build as much instance of `Signatures` as you want,
+// using the session cookie! You don't need the CAS anymore!
+signatures = new Signatures(signatures.session);
+
+// const html = await signatures.getHtml();  < Retrieve HTML from Signatures.
+// const card = Signatures.parse(html);      < Parse card from HTML.
+//
+// The following method is a contraction of these two methods.
+const card = await signatures.dump();
+
+console.log(`Welcome ${card.fullName}, you're in ${card.promotion}!`);
+
+for (const semester of card.semesters) {
+  console.log(">", semester.name, "have", semester.units.length, "units");
+}