test: exclude registries/config files from coverage

eslint.config.mjs

@@ -74,5 +74,5 @@ export default defineConfig([
       "import/order": "off",
     },
   },
-  globalIgnores(["./config/", "./.venv/", "./.next/", "./site/"]),
+  globalIgnores(["./config/", "./coverage/", "./.venv/", "./.next/", "./site/"]),
 ]);

vitest.config.mjs

@@ -22,5 +22,20 @@ export default defineConfig({
     environment: "node",
     setupFiles: ["./vitest.setup.js"],
     include: ["src/**/*.test.{js,jsx}", "src/**/*.spec.{js,jsx}"],
+    coverage: {
+      provider: "v8",
+      exclude: [
+        "src/widgets/widgets.js",
+        "src/widgets/components.js",
+        "src/skeleton/custom.js",
+        "next-i18next.config.js",
+        "next.config.js",
+        "postcss.config.js",
+        "tailwind.config.js",
+        "eslint.config.mjs",
+        "vitest.config.mjs",
+        ".prettierrc.js",
+      ],
+    },
   },
 });