feat: update surprise-me functionality with localization support

frontend/src/components/workspace/input-box.tsx

@@ -392,9 +392,9 @@ function SuggestionList() {
         className="text-muted-foreground cursor-pointer rounded-full px-4 text-xs font-normal"
         variant="outline"
         size="sm"
-        onClick={() => handleSuggestionClick("Surprise me")}
+        onClick={() => handleSuggestionClick(t.inputBox.surpriseMePrompt)}
       >
-        <SparklesIcon className="size-4" /> Surprise
+        <SparklesIcon className="size-4" /> {t.inputBox.surpriseMe}
       </ConfettiButton>
       {t.inputBox.suggestions.map((suggestion) => (
         <Suggestion

frontend/src/core/i18n/locales/en-US.ts

@@ -80,6 +80,8 @@ export const enUS: Translations = {
     proModeDescription:
       "Reasoning, planning and executing, get more accurate results, may take more time",
     searchModels: "Search models...",
+    surpriseMe: "Surprise",
+    surpriseMePrompt: "Surprise me",
     suggestions: [
       {
         suggestion: "Write",

frontend/src/core/i18n/locales/types.ts

@@ -63,6 +63,8 @@ export interface Translations {
     proMode: string;
     proModeDescription: string;
     searchModels: string;
+    surpriseMe: string;
+    surpriseMePrompt: string;
     suggestions: {
       suggestion: string;
       prompt: string;

frontend/src/core/i18n/locales/zh-CN.ts

@@ -78,6 +78,8 @@ export const zhCN: Translations = {
     proMode: "专业",
     proModeDescription: "思考、计划再执行，获得更精准的结果，可能需要更多时间",
     searchModels: "搜索模型...",
+    surpriseMe: "小惊喜",
+    surpriseMePrompt: "给我一个小惊喜吧",
     suggestions: [
       {
         suggestion: "写作",