feat: remove beta label from knowledge base navigation and adjust margin in KBList component

dashboard/src/i18n/locales/en-US/core/navigation.json

@@ -12,7 +12,6 @@
   "console": "Console",
   "alkaid": "Alkaid Lab",
   "knowledgeBase": "Knowledge Base",
-  "knowledgeBaseBeta": "Knowledge Base (Beta)",
   "about": "About",
   "settings": "Settings",
   "documentation": "Documentation",

dashboard/src/i18n/locales/zh-CN/core/navigation.json

@@ -12,7 +12,6 @@
   "console": "控制台",
   "alkaid": "Alkaid",
   "knowledgeBase": "知识库",
-  "knowledgeBaseBeta": "知识库 (Beta)",
   "about": "关于",
   "settings": "设置",
   "documentation": "官方文档",

dashboard/src/layouts/full/vertical-sidebar/sidebarItem.ts

@@ -54,12 +54,9 @@ const sidebarItem: menu[] = [
     to: '/alkaid/knowledge-base',
   },
   {
-    title: 'core.navigation.knowledgeBaseBeta',
+    title: 'core.navigation.knowledgeBase',
     icon: 'mdi-book-open-variant',
     to: '/knowledge-base',
-    chip: 'Beta',
-    chipColor: 'primary',
-    chipVariant: 'tonal',
   },
   {
     title: 'core.navigation.config',

dashboard/src/views/knowledge-base/KBList.vue

@@ -585,13 +585,7 @@ onMounted(() => {
 
 .kb-emoji {
   font-size: 56px;
-  margin-bottom: 16px;
-  animation: float 3s ease-in-out infinite;
-}
-
-@keyframes float {
-  0%, 100% { transform: translateY(0); }
-  50% { transform: translateY(-10px); }
+  margin-bottom: 8px;
 }
 
 .kb-name {