feat：对接中心平台，完善接口鉴权

app/processor/nodes/action_node.py

@@ -11,6 +11,7 @@ from app.clients.llm import get_llm
 from app.processor.base import BaseNode
 from app.processor.state import QueryState
 from app.prompt.action import build_action_prompt
+from app.resources.material_fields import editable_fields
 from app.schemas.action_validation import ActionValidationError, schema_errors
 from app.schemas.actions import ActionBatch, AddAction
 from app.schemas.operations import is_direct_operation
@@ -58,6 +59,28 @@ def action_block_reason(state: QueryState) -> str | None:
     return None
 
 
+def update_fields(state: QueryState) -> dict[str, list[dict]]:
+    """按组件 ID 汇总可能被属性更新的已有组件的可编辑字段，没有字段的组件省略"""
+    plan = state.get("screen_plan")
+    if plan is None:
+        target_ids = [
+            target
+            for change in state["requirement"].changes
+            if change.target_scope == "nodes"
+            for target in change.target_ids
+        ]
+    else:
+        target_ids = [
+            item.target_id for item in plan.components if item.disposition == "modify"
+        ]
+    nodes = {node.id: node for node in state["input_context"].screen.nodes}
+    result = {}
+    for target in dict.fromkeys(target_ids):
+        if target in nodes and (fields := editable_fields(nodes[target].type)):
+            result[target] = fields
+    return result
+
+
 class ActionNode(BaseNode):
     name = "action_node"
 
@@ -92,6 +115,10 @@ class ActionNode(BaseNode):
             payload["screen_plan"] = state["screen_plan"].model_dump(mode="json")
             payload["component_materials"] = plan_materials(state)
 
+        # 提供待修改组件的属性面板字段，让模型把用户说的“标题”“颜色”等对应到真实路径
+        if fields := update_fields(state):
+            payload["editable_fields"] = fields
+
         # 如果本轮是动作修正，提供修正建议、上一轮动作和校验错误供模型参考
         if state.get("repair_plan") is not None:
             payload.update(