feat(telegram): SRE 群組告警格式升級為完整 v7.0

_send_approval_card_to_group 改用與個人 chat 相同的 TelegramMessage.format()
格式，包含 SignOz metrics、AI provider/model、Nemotron 協作、異常頻率統計等全部欄位。

統帥指示：群組收到的告警訊息要與個人 chat 格式完全一致。

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

apps/api/src/services/telegram_gateway.py

@@ -1394,6 +1394,7 @@ class TelegramGateway:
         )
 
         # 2026-04-03 ogt: 發到 SRE 群組並觸發 AI 雙向討論 (Triumvirate ADR-053)
+        # 2026-04-05 ogt: 升級為完整 v7.0 格式，與個人 chat 一致
         # 非同步執行，失敗不影響告警主流程
         if settings.SRE_GROUP_CHAT_ID:
             asyncio.create_task(
@@ -1403,6 +1404,27 @@ class TelegramGateway:
                     resource_name=resource_name,
                     root_cause=root_cause,
                     suggested_action=suggested_action,
+                    estimated_downtime=estimated_downtime,
+                    primary_responsibility=primary_responsibility,
+                    confidence=confidence,
+                    namespace=namespace,
+                    signoz_rps=signoz_rps,
+                    signoz_rps_trend=signoz_rps_trend,
+                    signoz_error_rate=signoz_error_rate,
+                    signoz_p99_latency=signoz_p99_latency,
+                    signoz_latency_trend=signoz_latency_trend,
+                    signoz_trace_url=signoz_trace_url,
+                    auto_tuning_command=auto_tuning_command,
+                    ai_tokens=ai_tokens,
+                    ai_cost=ai_cost,
+                    anomaly_frequency=anomaly_frequency,
+                    ai_provider=ai_provider,
+                    ai_model=ai_model,
+                    nemotron_enabled=nemotron_enabled,
+                    nemotron_tools=nemotron_tools,
+                    nemotron_validation=nemotron_validation,
+                    nemotron_latency_ms=nemotron_latency_ms,
+                    incident_id=incident_id,
                 )
             )
 
@@ -1415,23 +1437,75 @@ class TelegramGateway:
         resource_name: str,
         root_cause: str,
         suggested_action: str,
+        estimated_downtime: str = "~30s",
+        primary_responsibility: str = "COLLAB",
+        confidence: float = 0.0,
+        namespace: str = "default",
+        signoz_rps: float = 0.0,
+        signoz_rps_trend: str = "stable",
+        signoz_error_rate: float = 0.0,
+        signoz_p99_latency: float = 0.0,
+        signoz_latency_trend: str = "stable",
+        signoz_trace_url: str = "",
+        auto_tuning_command: str = "",
+        ai_tokens: int = 0,
+        ai_cost: float = 0.0,
+        anomaly_frequency: dict | None = None,
+        ai_provider: str = "",
+        ai_model: str = "",
+        nemotron_enabled: bool = False,
+        nemotron_tools: list[dict] | None = None,
+        nemotron_validation: str = "",
+        nemotron_latency_ms: float = 0.0,
+        incident_id: str = "",
     ) -> None:
         """
-        發送告警卡片到 SRE 群組並觸發 AI 討論
+        發送告警卡片到 SRE 群組 — 與個人 chat 相同的完整 v7.0 格式
 
+        2026-04-05 ogt: 升級為完整格式（含 SignOz/AI/Nemotron），移除精簡版
         由 asyncio.create_task 非同步呼叫，失敗不影響主告警流程。
         """
         try:
-            # 2026-04-03 ogt: 選項 C 區塊式格式（老闆指示）
-            # 2026-04-03 ogt: 老闆指示移除自動 AI 分析，告警只發卡片
-            risk_emoji = RISK_EMOJI_MAP.get(risk_level.lower(), "⚪")
-            summary = (
-                f"【{risk_emoji} {risk_level.upper()}】{html.escape(resource_name[:40])}\n\n"
-                f"📋 <code>{html.escape(approval_id)}</code>\n"
-                f"🔍 {html.escape(root_cause[:150])}\n"
-                f"🔧 {html.escape(suggested_action[:80])}"
+            emoji = RISK_EMOJI_MAP.get(risk_level.lower(), "⚠️")
+
+            signoz_metrics = None
+            if signoz_rps > 0 or signoz_error_rate > 0 or signoz_p99_latency > 0:
+                signoz_metrics = SignOzMetricsBlock(
+                    rps=signoz_rps,
+                    rps_trend=signoz_rps_trend,
+                    error_rate=signoz_error_rate,
+                    p99_latency_ms=signoz_p99_latency,
+                    latency_trend=signoz_latency_trend,
+                    trace_url=signoz_trace_url,
+                )
+
+            message = TelegramMessage(
+                status_emoji=emoji,
+                risk_level=risk_level.upper(),
+                resource_name=resource_name,
+                root_cause=root_cause,
+                suggested_action=suggested_action,
+                estimated_downtime=estimated_downtime,
+                approval_id=approval_id,
+                incident_id=incident_id,
+                primary_responsibility=primary_responsibility,
+                confidence=confidence,
+                namespace=namespace,
+                signoz_metrics=signoz_metrics,
+                signoz_trace_url=signoz_trace_url,
+                auto_tuning_command=auto_tuning_command,
+                ai_tokens=ai_tokens,
+                ai_cost=ai_cost,
+                anomaly_frequency=anomaly_frequency,
+                ai_provider=ai_provider,
+                ai_model=ai_model,
+                nemotron_enabled=nemotron_enabled,
+                nemotron_tools=nemotron_tools,
+                nemotron_validation=nemotron_validation,
+                nemotron_latency_ms=nemotron_latency_ms,
             )
-            await self.send_to_group(text=summary)
+            text = message.format_with_nemotron() if nemotron_enabled else message.format()
+            await self.send_to_group(text=text)
         except Exception as e:
             logger.error("send_approval_card_to_group_failed", error=str(e))