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

vitest.config.ts

@@ -0,0 +1,44 @@
+import { defineConfig } from "vitest/config";
+import vue from "@vitejs/plugin-vue";
+import { resolve } from "path";
+
+export default defineConfig({
+  plugins: [vue()],
+  test: {
+    globals: true,
+    setupFiles: ["./tests/setup.ts"],
+    environment: "happy-dom",
+    include: ["tests/**/*.test.ts"],
+    coverage: {
+      provider: "v8",
+      reporter: ["text", "html", "lcov"],
+      clean: true,
+      cleanOnRerun: true,
+      exclude: [
+        "node_modules/**",
+        "dist/**",
+        "coverage/**",
+        "**/*.test.ts",
+        "tests/mocks/**",
+
+        // Exclude Nuxt generated files
+        ".nuxt/**",
+        ".output/**",
+
+        // Exclude TypeScript declaration files
+        "**/*.d.ts",
+
+        // Exclude config files
+        "*.config.*",
+        "assets/icons/**",
+      ],
+    },
+    name: "GFiesta",
+  },
+  resolve: {
+    alias: {
+      "~": resolve(__dirname, "./app"),
+      "@": resolve(__dirname, "./app"),
+    },
+  },
+});