feat(agent): allow clicking tag to quick-fill description

src/pages/AgentEditor.tsx

@@ -838,12 +838,23 @@ export default function AgentEditor() {
                 {['客服助理', '内容创作', '数据分析', '私人教练'].map((label) => (
                   <span
                     key={label}
+                    onClick={() => form.setFieldsValue({ description: label })}
                     style={{
                       padding: '6px 10px',
                       borderRadius: 999,
                       background: 'var(--color-surface-2)',
                       color: 'var(--color-text-secondary)',
                       fontSize: 12.5,
+                      cursor: 'pointer',
+                      transition: 'all 0.2s',
+                    }}
+                    onMouseEnter={(e) => {
+                      e.currentTarget.style.background = 'var(--color-border)';
+                      e.currentTarget.style.color = 'var(--color-text)';
+                    }}
+                    onMouseLeave={(e) => {
+                      e.currentTarget.style.background = 'var(--color-surface-2)';
+                      e.currentTarget.style.color = 'var(--color-text-secondary)';
                     }}
                   >
                     {label}