fix(frontend): bundle app version via package.json import instead of Vite define

frontend/src/app/layouts/AppShellFooter.tsx

@@ -1,5 +1,6 @@
 import { useEffect, useState } from "react";
 import { getHealth } from "../../api";
+import { FRONTEND_VERSION } from "../../frontendVersion";
 
 export function AppShellFooter(): JSX.Element {
   const [backendVersion, setBackendVersion] = useState<string | null>(null);
@@ -27,7 +28,7 @@ export function AppShellFooter(): JSX.Element {
   return (
     <footer className="app-shell__footer">
       <p className="app-shell__footer-versions">
-        Версия клиента: {__FRONTEND_VERSION__}
+        Версия клиента: {FRONTEND_VERSION}
         <span className="app-shell__footer-sep" aria-hidden="true">
           {" · "}
         </span>

frontend/src/frontendVersion.ts

@@ -0,0 +1,3 @@
+import packageJson from "../package.json";
+
+export const FRONTEND_VERSION: string = packageJson.version;

frontend/src/vite-env.d.ts

@@ -1,3 +1 @@
 /// <reference types="vite/client" />
-
-declare const __FRONTEND_VERSION__: string;