chore(deps): update pnpm version and clean up package.json; remove unused dependencies and scripts

- Updated package manager to pnpm@11.22.0 in package.json.
- Removed unused dependencies and scripts from package.json and pnpm-lock.yaml.
- Cleaned up fs-store.js and other files by removing commented-out code and unused imports.
- Updated workflow configurations to use environment variables for URLs.

packages/server/app-version.js

@@ -1,6 +1,5 @@
 import fs from "fs";
 import path from "path";
-import { fileURLToPath } from "url";
 import { SERVER_ROOT } from "./paths.js";
 
 const ROOT_PKG = path.resolve(SERVER_ROOT, "../../package.json");
@@ -75,5 +74,3 @@ export function satisfiesRange(version, range) {
   }
   return true;
 }
-
-void fileURLToPath;