feat(financial): adiciona Tesouraria ao menu Financeiro

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

src/stores/navigation.js

@@ -51,6 +51,14 @@ export const navigationStore = defineStore("navigation", () => {
           disable: false,
           permission: true,
         },
+        {
+          type: "single",
+          title: "Tesouraria",
+          name: "TreasuryPage",
+          icon: "mdi-bank-outline",
+          disable: false,
+          permission: true,
+        },
         {
           type: "single",
           title: "Contas a Receber",