feat(ui): update chat suggestions to showcase core features

mateclaw-ui/src/i18n/locales/en-US.ts

@@ -112,10 +112,10 @@ export default {
     dateYesterday: 'Yesterday',
     dateLast7Days: 'Last 7 Days',
     dateEarlier: 'Earlier',
-    suggestionIntro: 'Hello, introduce yourself',
-    suggestionPoem: 'Write me a poem about spring',
-    suggestionCode: 'Implement quicksort in Java',
-    suggestionWeather: 'What is the weather like today?',
+    suggestionIntro: 'Remember I hate cilantro and love iced Americanos — remind me when ordering',
+    suggestionPoem: 'Search for today\'s biggest tech news and summarize it in one sentence',
+    suggestionCode: 'Ask the writer agent to polish a draft I\'m about to send you',
+    suggestionWeather: 'What skills and tools do you have right now? Show me how to add more',
     approvalRequired: 'Approval Required',
     approve: 'Approve',
     deny: 'Deny',

mateclaw-ui/src/i18n/locales/zh-CN.ts

@@ -112,10 +112,10 @@ export default {
     dateYesterday: '昨天',
     dateLast7Days: '近 7 天',
     dateEarlier: '更早',
-    suggestionIntro: '你好，介绍一下你自己',
-    suggestionPoem: '帮我写一首关于春天的诗',
-    suggestionCode: '用 Java 实现一个快速排序',
-    suggestionWeather: '今天的天气怎么样？',
+    suggestionIntro: '记住我平时不吃香菜、喜欢喝冰美式，以后点餐时提醒我',
+    suggestionPoem: '帮我搜一下今天科技圈有什么大新闻，用一句话总结',
+    suggestionCode: '让写手帮我润色一段文案，我先把草稿发你',
+    suggestionWeather: '你现在都装了哪些技能和工具？教我怎么给你加新本事',
     approvalRequired: '需要审批',
     approve: '批准',
     deny: '拒绝',