fix(ai): remove 188 ollama provider

apps/api/tests/test_ai_router_failover_integration.py

@@ -83,7 +83,7 @@ async def test_router_uses_failover_when_ollama_initial_provider():
         return_value=_make_failover_result(
             primary_provider="gemini",
             primary_model="gemini-1.5-flash",
-            fallback=[("ollama_188", "qwen2.5:7b-instruct"), ("nemotron", "nvidia/nemotron-mini-4b-instruct")],
+            fallback=[("ollama_local", "qwen2.5:7b-instruct"), ("nemotron", "nvidia/nemotron-mini-4b-instruct")],
         )
     )
 
@@ -109,14 +109,14 @@ async def test_router_uses_failover_when_ollama_initial_provider():
 
 @pytest.mark.asyncio
 async def test_router_failover_fallback_chain_converted():
-    """failover_manager 回傳 fallback_chain → decision.fallback_chain 包含 OLLAMA_188"""
+    """failover_manager 回傳 fallback_chain → decision.fallback_chain 包含 OLLAMA_LOCAL"""
     mock_fm = MagicMock()
     mock_fm.select_provider = AsyncMock(
         return_value=_make_failover_result(
             primary_provider="gemini",
             primary_model="gemini-1.5-flash",
             fallback=[
-                ("ollama_188", "qwen2.5:7b-instruct"),
+                ("ollama_local", "qwen2.5:7b-instruct"),
                 ("nemotron", "nvidia/nemotron-mini-4b-instruct"),
                 ("claude", "claude-haiku-4-5-20251001"),
             ],
@@ -134,8 +134,8 @@ async def test_router_failover_fallback_chain_converted():
         decision = await router.route("test alert message")
 
     fb_providers = [p for p, _ in decision.fallback_chain]
-    assert AIProviderEnum.OLLAMA_188 in fb_providers, (
-        f"OLLAMA_188 not in fallback_chain: {fb_providers}"
+    assert AIProviderEnum.OLLAMA_LOCAL in fb_providers, (
+        f"OLLAMA_LOCAL not in fallback_chain: {fb_providers}"
     )
     assert AIProviderEnum.NEMOTRON in fb_providers
     assert AIProviderEnum.CLAUDE in fb_providers