fix(adr075): drift 通知改用 send_drift_card，補齊所有呼叫點

- drift.py: 移除死碼 send_text()，改由 narrate_and_notify() 統一發卡片
- drift_narrator_service: _send_telegram() 改呼 send_drift_card() 帶四顆按鈕
- webhooks.py /alerts 路徑: 補傳 alert_category 啟用動態按鈕

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

apps/api/src/services/drift_narrator_service.py

@@ -17,7 +17,6 @@ Drift Narrator Service - Phase 30
 
 from __future__ import annotations
 
-import html
 from typing import TYPE_CHECKING
 
 import httpx
@@ -224,25 +223,30 @@ class DriftNarratorService:
         )
 
     async def _send_telegram(self, report: "DriftReport", narrative: str) -> None:
-        """推送 Telegram 人話摘要卡"""
+        """
+        推送 TYPE-4D Config Drift 卡片（ADR-075）
+
+        使用 send_drift_card() 取代舊 send_notification()，呈現結構化格式與操作按鈕。
+        diff_summary = AI 研判（narrative） + 漂移詳情（前 8 筆）
+        approval_id / incident_id 均使用 report_id（無需建立 ApprovalRequest）
+        """
         from src.services.telegram_gateway import get_telegram_gateway
 
-        severity_icon = "🔴" if report.high_count > 0 else "🟡"
-        msg = (
-            f"{severity_icon} <b>K8s 配置漂移</b>\n"
-            f"Namespace: <code>{html.escape(report.namespace)}</code>\n"
-            f"HIGH: {report.high_count} | MEDIUM: {report.medium_count}\n"
-            f"\n"
-            f"🤖 <b>AI 研判</b>\n"
-            f"{html.escape(narrative)}\n"
-            f"\n"
-            f"📋 Report: <code>{html.escape(report.report_id)}</code>\n"
-            f"<i>qwen2.5:7b-instruct | 免費本地推理</i>"
+        diff_summary = (
+            f"🤖 AI 研判\n{narrative}\n\n"
+            f"漂移明細（HIGH: {report.high_count} | MEDIUM: {report.medium_count}）\n"
+            f"{self._format_drift_summary(report)}"
         )
 
         try:
             tg = get_telegram_gateway()
-            await tg.send_notification(msg[:4096])
+            await tg.send_drift_card(
+                incident_id=report.report_id,
+                approval_id=report.report_id,
+                resource_name=report.namespace,
+                diff_summary=diff_summary[:500],
+                detected_at="",
+            )
         except Exception as e:
             logger.warning("drift_narrator_telegram_error", error=str(e))