[SHOPTIME-2729] [TV-API] 시스템 공지 기능 규격 개선 및 Front 개발 요청

- base 64 로직 변경

com.twin.app.shoptime/src/api/TAxios.js

@@ -54,6 +54,19 @@ export const TAxios = (
   onFail,
   noTokenRefresh = false
 ) => {
+  const decodeMessage = (apiSysMessage) => {
+    try {
+      const decodedBase64 = atob(apiSysMessage);
+      const decodedText = new TextDecoder("utf-8").decode(
+        new Uint8Array(decodedBase64.split("").map((c) => c.charCodeAt(0)))
+      );
+      return decodedText;
+    } catch (error) {
+      console.error("Decoding error:", error);
+      return apiSysMessage;
+    }
+  };
+
   const pushQueue = () => {
     if (!noTokenRefresh) {
       axiosQueue.push({ type, baseUrl, urlParams, params, onSuccess, onFail });
@@ -111,7 +124,7 @@ export const TAxios = (
             if (apiSysStatus === "800" && !systemNotice) {
               dispatch(setSystemNotice());
             } else if (apiSysStatus === "900" && !systemTermination) {
-              const decodedURL = decodeURIComponent(atob(apiSysMessage));
+              const decodedMessage = decodeMessage(apiSysMessage);
 
               dispatch(setSystemTermination(isInitialLoad));
               dispatch(resetPanels());
@@ -119,12 +132,12 @@ export const TAxios = (
                 pushPanel({
                   name: Config.panel_names.ERROR_PANEL,
                   panelInfo: {
-                    apiSysMessage: decodedURL,
+                    apiSysMessage: decodedMessage,
                   },
                 })
               );
             } else if (apiSysStatus === "901" && !systemTermination) {
-              const decodedURL = decodeURIComponent(atob(apiSysMessage));
+              const decodedMessage = decodeMessage(apiSysMessage);
 
               dispatch(setSystemTermination(isInitialLoad));
               dispatch(resetPanels());
@@ -132,7 +145,7 @@ export const TAxios = (
                 pushPanel({
                   name: Config.panel_names.ERROR_PANEL,
                   panelInfo: {
-                    apiSysMessage: decodedURL,
+                    apiSysMessage: decodedMessage,
                   },
                 })
               );