chore: 迁移到 social-app 架构，集成 Supabase 和 taskiq worker

backend/src/schemas/agent/system_agent.py

@@ -0,0 +1,30 @@
+from __future__ import annotations
+
+from enum import Enum
+
+from pydantic import BaseModel, Field
+
+
+class AgentType(str, Enum):
+    ROUTER = "router"
+    WORKER = "worker"
+
+
+class ContextBuildStrategy(str, Enum):
+    DAY = "day"
+    NUMBER = "number"
+
+
+class ContextMessagesConfig(BaseModel):
+    mode: ContextBuildStrategy = ContextBuildStrategy.NUMBER
+    count: int = Field(default=20, ge=1, le=200)
+
+
+class SystemAgentLLMConfig(BaseModel):
+    temperature: float | None = Field(default=None, ge=0.0, le=2.0)
+    max_tokens: int | None = Field(default=None, ge=1)
+    timeout_seconds: float | None = Field(default=30.0, gt=0.0, le=300.0)
+    context_messages: ContextMessagesConfig = Field(
+        default_factory=ContextMessagesConfig
+    )
+    enabled_tools: list[str] = Field(default_factory=list, max_length=32)