fix(alerts): bypass proxy timeout for GCP Ollama

apps/api/src/core/config.py

@@ -215,8 +215,8 @@ class Settings(BaseSettings):
         description="Phase 25 P0: DIAGNOSE NIM timeout (秒)，實測 2.2-27.3s avg 10.6s，60s 含 buffer",
     )
     OLLAMA_DIAGNOSE_TIMEOUT_SECONDS: int = Field(
-        default=200,
-        description="Phase 25 P0: Ollama timeout (秒)，實測 CPU-only 238s，保留欄位但 DIAGNOSE 不再走 Ollama",
+        default=300,
+        description="Ollama diagnose timeout (秒)。GCP qwen3:14b CPU-only can exceed the old 120s proxy limit.",
     )
 
     # ==========================================================================
@@ -534,7 +534,7 @@ class Settings(BaseSettings):
         ),
     )
     INCIDENT_LLM_TIMEOUT_SECONDS: int = Field(
-        default=240,
+        default=360,
         description=(
             "Outer timeout for incident OpenClaw proposal generation. This must "
             "be long enough for the GCP-A/GCP-B/111 Ollama lane to complete "