feat: rewording and add initial animation

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

@@ -47,7 +47,7 @@ export const enUS: Translations = {
 
   // Welcome
   welcome: {
-    greeting: "👋 Hello, again!",
+    greeting: "Hello, again!",
     description:
       "Welcome to 🦌 DeerFlow, an open source super agent. With built-in and custom skills, DeerFlow helps you search on the web, analyze data, and generate artifacts like slides, web pages and do almost anything.",
 
@@ -214,7 +214,7 @@ export const enUS: Translations = {
     subtask: "Subtask",
     executing: (count: number) =>
       `Executing ${count} subtask${count === 1 ? "" : "s"} in parallel`,
-    running: "Running subtask",
+    in_progress: "Running subtask",
     completed: "Subtask completed",
     failed: "Subtask failed",
   },

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

@@ -159,7 +159,7 @@ export interface Translations {
   subtasks: {
     subtask: string;
     executing: (count: number) => string;
-    running: string;
+    in_progress: string;
     completed: string;
     failed: string;
   };

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

@@ -47,7 +47,7 @@ export const zhCN: Translations = {
 
   // Welcome
   welcome: {
-    greeting: "👋 你好，欢迎回来！",
+    greeting: "你好，欢迎回来！",
     description:
       "欢迎使用 🦌 DeerFlow，一个完全开源的超级智能体。通过内置和\n自定义的 Skills，DeerFlow 可以帮你搜索网络、分析数据，\n还能为你生成幻灯片、网页等作品，几乎可以做任何事情。",
 
@@ -207,7 +207,7 @@ export const zhCN: Translations = {
   subtasks: {
     subtask: "子任务",
     executing: (count: number) => `并行执行 ${count} 个子任务`,
-    running: "子任务运行中",
+    in_progress: "子任务运行中",
     completed: "子任务已完成",
     failed: "子任务失败",
   },