Added vitest (#5)

* Moved eslint and @nuxt/eslint to devDependencies

* Added vitest to project and 1 test

* Tweaked Sonar workflow in order to run tests and coverage

* Removed offending config line

tests/setup.ts

@@ -0,0 +1,10 @@
+import { vi } from "vitest";
+
+Object.defineProperty(global, "import", {
+  value: {
+    meta: {
+      glob: vi.fn(() => ({})),
+    },
+  },
+  writable: true,
+});