feat(web/kb): 知識庫支援 AUTO_RUNBOOK + ANTI_PATTERN 類型顯示

- KnowledgeEntry type: 加入 auto_runbook + anti_pattern
- TYPE_COLORS: auto_runbook (紫色) + anti_pattern (紅色)
- 類型過濾器: 新增兩種類型選項
- i18n: zh-TW + en 新增 type.auto_runbook + type.anti_pattern + status.published

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

apps/web/src/app/[locale]/knowledge-base/page.tsx

@@ -30,7 +30,8 @@ interface KnowledgeEntry {
   id: string
   title: string
   content: string
-  entry_type: 'incident_case' | 'runbook' | 'best_practice' | 'postmortem'
+  // 2026-04-04 Claude Code: Phase 25 P1 新增 auto_runbook + anti_pattern
+  entry_type: 'incident_case' | 'runbook' | 'best_practice' | 'postmortem' | 'auto_runbook' | 'anti_pattern'
   category: string
   tags: string[]
   source: 'ai_extracted' | 'human'
@@ -76,6 +77,9 @@ const TYPE_COLORS: Record<string, string> = {
   runbook: 'bg-claw-blue/10 text-claw-blue border-claw-blue/20',
   best_practice: 'bg-status-healthy/10 text-status-healthy border-status-healthy/20',
   postmortem: 'bg-status-critical/10 text-status-critical border-status-critical/20',
+  // 2026-04-04 Claude Code: Phase 25 P1 — Auto-Harvesting 新增類型
+  auto_runbook: 'bg-purple-100 text-purple-600 border-purple-200',
+  anti_pattern: 'bg-red-100 text-red-600 border-red-200',
 }
 
 const STATUS_COLORS: Record<string, string> = {
@@ -307,7 +311,7 @@ export default function KnowledgeBasePage({
               className="text-xs font-body bg-nothing-gray-50 border border-nothing-gray-200 rounded-md px-2 py-1.5 text-secondary focus:outline-none"
             >
               <option value="">{t('filterByType')}</option>
-              {['incident_case', 'runbook', 'best_practice', 'postmortem'].map(tp => (
+              {['incident_case', 'runbook', 'best_practice', 'postmortem', 'auto_runbook', 'anti_pattern'].map(tp => (
                 <option key={tp} value={tp}>{t(`type.${tp}`)}</option>
               ))}
             </select>