Fix: Optimize tooltips and I118n #3221 (#9744)

### What problem does this PR solve?

Fix: Optimize tooltips and I118n #3221

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

---------

Co-authored-by: Kevin Hu <kevinhu.sh@gmail.com>

web/src/pages/agents/agent-templates.tsx

@@ -11,6 +11,7 @@ import { useSetModalState } from '@/hooks/common-hooks';
 import { useNavigatePage } from '@/hooks/logic-hooks/navigate-hooks';
 import { useFetchAgentTemplates, useSetAgent } from '@/hooks/use-agent-request';
 import { IFlowTemplate } from '@/interfaces/database/flow';
+
 import { useCallback, useEffect, useMemo, useState } from 'react';
 import { useTranslation } from 'react-i18next';
 import { CreateAgentDialog } from './create-agent-dialog';
@@ -83,13 +84,16 @@ export default function AgentTemplates() {
           selectMenuItem?.toLocaleLowerCase() || index === 0,
     );
   }, [selectMenuItem, templateList]);
+
   return (
     <section>
       <PageHeader>
         <Breadcrumb>
           <BreadcrumbList>
             <BreadcrumbItem>
-              <BreadcrumbLink onClick={navigateToAgents}>Agent</BreadcrumbLink>
+              <BreadcrumbLink onClick={navigateToAgents}>
+                {t('flow.agent')}
+              </BreadcrumbLink>
             </BreadcrumbItem>
             <BreadcrumbSeparator />
             <BreadcrumbItem>