Use fuse.js for podcast episode search

Replace levenshtein distance with fuse.js fuzzy searching library. Search in episode's title and subtitle

package-lock.json

@@ -13,6 +13,7 @@
         "cookie-parser": "^1.4.6",
         "express": "^4.17.1",
         "express-session": "^1.17.3",
+        "fuse.js": "^7.1.0",
         "graceful-fs": "^4.2.10",
         "htmlparser2": "^8.0.1",
         "lru-cache": "^10.0.3",
@@ -2105,6 +2106,14 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/fuse.js": {
+      "version": "7.1.0",
+      "resolved": "https://registry.npmjs.org/fuse.js/-/fuse.js-7.1.0.tgz",
+      "integrity": "sha512-trLf4SzuuUxfusZADLINj+dE8clK1frKdmqiJNb1Es75fmI5oY6X2mxLVUciLLjxqw/xr72Dhy+lER6dGd02FQ==",
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/gensync": {
       "version": "1.0.0-beta.2",
       "resolved": "https://registry.npmjs.org/gensync/-/gensync-1.0.0-beta.2.tgz",