Fix: Improve Agent templates functionality and fix some UI style issues (#9129)

### What problem does this PR solve?

Fix: Improve Agent templates functionality and fix some UI style issues
#3221

### Type of change

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

web/src/locales/en.ts

@@ -1308,6 +1308,15 @@ This delimiter is used to split the input text into several text pieces echo of
       export: 'Export',
       seconds: 'Seconds',
       subject: 'Subject',
+      tag: 'Tag',
+      tagPlaceholder: 'Please enter tag',
+      descriptionPlaceholder: 'Please enter description',
+      line: 'Single-line text',
+      paragraph: 'Paragraph text',
+      options: 'Dropdown options',
+      file: 'File upload',
+      integer: 'Number',
+      boolean: 'Boolean',
     },
     llmTools: {
       bad_calculator: {