✨ Add self-updating service

frontend/package.json

@@ -53,6 +53,7 @@
     "pinia": "^3.0.3",
     "pinia-plugin-persistedstate": "^4.4.1",
     "prettier": "^3.5.3",
+    "remarkable": "^2.0.1",
     "sass": "^1.89.2",
     "vue": "^3.5.17",
     "vue-i18n": "^11.1.6",
@@ -62,6 +63,7 @@
     "@eslint/js": "^9.29.0",
     "@lezer/generator": "^1.7.3",
     "@types/node": "^24.0.3",
+    "@types/remarkable": "^2.0.8",
     "@vitejs/plugin-vue": "^5.2.4",
     "@wailsio/runtime": "latest",
     "eslint": "^9.29.0",