feat(api): generate API models and hooks for public shop configuration and commerce entities

- Added generated API hooks and models for public shop configuration, including listing and retrieving configurations.
- Introduced models for commerce categories, discount codes, orders, product images, and products with pagination and search parameters.
- Ensured all generated files are structured for easy integration with React Query.

frontend/src/api/privateClient.ts

@@ -1,14 +1,18 @@
 import axios, { type AxiosRequestConfig } from "axios";
 
-const backendUrl = import.meta.env.VITE_BACKEND_URL || "http://localhost:8000";
-
-
 // použij tohle pro API vyžadující autentizaci
 export const privateApi = axios.create({
-  baseURL: backendUrl,
   withCredentials: true, // potřebuje HttpOnly cookies
 });
 
+// Set baseURL at runtime (using Function to hide from orval's esbuild)
+try {
+  const getEnv = new Function('return import.meta.env.VITE_BACKEND_URL');
+  privateApi.defaults.baseURL = getEnv() || "http://localhost:8000";
+} catch {
+  privateApi.defaults.baseURL = "http://localhost:8000";
+}
+
 privateApi.interceptors.response.use(
   (res) => res,
   async (error) => {