remove dependency on plausible.io tracker — radicle-explorer

Instead of sending data to a third-party by default, users can run privacy friendly local log analysis systems like GoatCounter.

After this commit, Radicle Explorer will not randomly connect to unexpected hosts anymore.

         "marked-katex-extension": "^5.1.2",
         "marked-linkify-it": "^3.1.11",
         "md5": "^2.3.0",
         "plausible-tracker": "^0.3.9",
         "svelte": "^4.2.19",
         "twemoji": "^14.0.2",
         "zod": "^3.23.8"

         "url": "https://github.com/sponsors/jonschlinkert"
       }
     },
     "node_modules/plausible-tracker": {
       "version": "0.3.9",
       "resolved": "https://registry.npmjs.org/plausible-tracker/-/plausible-tracker-0.3.9.tgz",
       "integrity": "sha512-hMhneYm3GCPyQon88SZrVJx+LlqhM1kZFQbuAgXPoh/Az2YvO1B6bitT9qlhpiTdJlsT5lsr3gPmzoVjb5CDXA==",
       "engines": {
         "node": ">=10"
       }
     },
     "node_modules/playwright": {
       "version": "1.46.1",
       "resolved": "https://registry.npmjs.org/playwright/-/playwright-1.46.1.tgz",

     "marked-katex-extension": "^5.1.2",
     "marked-linkify-it": "^3.1.11",
     "md5": "^2.3.0",
     "plausible-tracker": "^0.3.9",
     "svelte": "^4.2.19",
     "twemoji": "^14.0.2",
     "zod": "^3.23.8"

 <script lang="ts">
   import Plausible from "plausible-tracker";
   import * as router from "@app/lib/router";
   import { unreachable } from "@app/lib/utils";

   void router.loadFromLocation();
   if (import.meta.env.PROD) {
     const plausible = Plausible({ domain: "app.radicle.xyz" });
     plausible.enableAutoPageviews();
   }
   $: document.documentElement.setAttribute("data-codefont", $codeFont);
   $: document.documentElement.setAttribute("data-theme", $theme);
 </script>