feat: add configurable client tools and photo input

backend/services/brains/base.py

@@ -17,6 +17,7 @@ from pipecat.adapters.schemas.function_schema import FunctionSchema
 from pipecat.frames.frames import Frame
 from pipecat.processors.aggregators.llm_context import LLMContext
 from pipecat.processors.frame_processor import FrameProcessor
+from services.client_tools import ClientToolPort
 
 
 GREETING_CONTEXT_MARKER = "[会话事实：助手开场白已播放]"
@@ -74,6 +75,7 @@ class BrainRuntime:
     set_system_prompt: Callable[[str], None]
     set_tools: Callable[[list[FunctionSchema] | None], None]
     call_end: CallEndPort
+    client_tools: ClientToolPort | None = None
     worker: Any = None
     context_aggregator: Any = None
     transport: Any = None