refactor: replace lunr with fuse

package.json

@@ -37,11 +37,11 @@
     "core-js": "^3.17.2",
     "esprima": "^4.0.1",
     "firebase": "^9.0.1",
+    "fuse.js": "^6.4.6",
     "graphql": "^15.5.0",
     "graphql-language-service-interface": "^2.8.4",
     "json-loader": "^0.5.7",
     "lodash": "^4.17.21",
-    "lunr": "^2.3.9",
     "mustache": "^4.2.0",
     "node-interval-tree": "^1.3.3",
     "nuxt": "^2.15.8",
@@ -78,7 +78,6 @@
     "@testing-library/jest-dom": "^5.14.1",
     "@types/cookie": "^0.4.1",
     "@types/lodash": "^4.14.172",
-    "@types/lunr": "^2.3.4",
     "@types/splitpanes": "^2.2.1",
     "@vue/runtime-dom": "^3.2.9",
     "@vue/test-utils": "^1.2.2",