Refactor API service functions for improved error handling and code consistency

- Updated signUpApi, deleteZonesApi, getZonesApi, setZonesApi, and other API functions to enhance error logging with echo.error statements.
- Reformatted function parameters for better readability.
- Removed unnecessary comments and console logs.
- Ensured consistent error messages across all API functions.
- Improved code structure for better maintainability.

app/src/components/layout/sidebarLeft/Assets.tsx

@@ -81,7 +81,9 @@ const Assets: React.FC = () => {
       try {
         const filt = await fetchAssets();
         setFiltereredAssets(filt);
-      } catch {}
+      } catch {
+        echo.error("Filter asset not found");
+      }
     };
     filteredAssets();
   }, [categoryAssets]);
@@ -154,6 +156,7 @@ const Assets: React.FC = () => {
         setisLoading(false); // End loading
       } catch (error) {
         setisLoading(false);
+        echo.error("failed to fetch assets");
       }
     }
   };