Merge branches 'dev' and 'dev' of https://github.com/touchmegit1/SmallTrend into dev

Author: anh-tus

frontend/src/config/axiosConfig.js

@@ -1,7 +1,7 @@
 import axios from 'axios';
 
 const api = axios.create({
-    baseURL: import.meta.env.VITE_API_BASE_URL || 'http://localhost:8081/api',
+    baseURL: import.meta.env.VITE_API_BASE_URL || '/api',
     headers: {
         'Content-Type': 'application/json',
     },
@@ -62,7 +62,7 @@ api.interceptors.response.use(
             try {
                 // Quick validation call - if this fails, token is bad
                 await axios.get(
-                    `${import.meta.env.VITE_API_BASE_URL || 'http://localhost:8081/api'}/auth/validate`,
+                    `${import.meta.env.VITE_API_BASE_URL || '/api'}/auth/validate`,
                     { headers: { Authorization: `Bearer ${token}` } }
                 );
                 // Token is valid - this is a genuine permission error (user lacks role)

frontend/src/services/inventory/disposalService.js

@@ -1,4 +1,6 @@
-const SPRING_API = "http://localhost:8081/api/inventory/disposal-vouchers";
+const API_BASE = (import.meta.env.VITE_API_BASE_URL || "/api").replace(/\/$/, "");
+const SPRING_API =
+  import.meta.env.VITE_INVENTORY_DISPOSAL_API_BASE_URL || `${API_BASE}/inventory/disposal-vouchers`;
 
 function getAuthHeaders() {
   const token = localStorage.getItem("token");

frontend/src/services/inventory/inventoryService.js

@@ -1,5 +1,6 @@
+const API_BASE = (import.meta.env.VITE_API_BASE_URL || "/api").replace(/\/$/, "");
 const SPRING_API =
-  import.meta.env.VITE_INVENTORY_API_BASE_URL || "http://localhost:8081/api/inventory";
+  import.meta.env.VITE_INVENTORY_API_BASE_URL || `${API_BASE}/inventory`;
 
 // ─── Helper: get auth token ──────────────────────────────
 function getAuthHeaders() {

frontend/src/utils/inventory.js

@@ -43,8 +43,9 @@ export function resolveInventoryImageUrl(imageUrl) {
     return imageUrl;
   }
 
+  const apiBase = (import.meta.env.VITE_API_BASE_URL || "/api").replace(/\/$/, "");
   const inventoryApiBase =
-    import.meta.env.VITE_INVENTORY_API_BASE_URL || "http://localhost:8081/api/inventory";
+    import.meta.env.VITE_INVENTORY_API_BASE_URL || `${apiBase}/inventory`;
   const apiOrigin = inventoryApiBase.replace(/\/api\/inventory\/?$/, "");
   return `${apiOrigin}${imageUrl.startsWith("/") ? "" : "/"}${imageUrl}`;
 }