refactor find function parameters to use obs_group and proposal_id instead of project_id

csst_dfs_client/plan.py

@@ -4,7 +4,8 @@ from .common import request, Result
 DateTimeTuple = Tuple[str, str]
 
 def find(mode: Optional[str] = None,
-        project_id: Optional[str] = None,
+        obs_group: Optional[str] = None,
+        proposal_id: Optional[str] = None,
         obs_id: Optional[str] = None,
         instrument: Literal['MSC', 'IFS', 'MCI', 'HSTDM', 'CPIC'] = 'MSC', 
         obs_type: Optional[str] = None,
@@ -18,7 +19,8 @@ def find(mode: Optional[str] = None,
     
     Args:
         mode (Optional[str], optional): 观测模式，如CM1-1、OM1. Defaults to None.
-        project_id (Optional[str], optional): 项目ID. Defaults to None.
+        obs_group (Optional[str], optional): 观测组. Defaults to None.
+        proposal_id (Optional[str], optional): 提案号. Defaults to None.
         obs_id (Optional[str], optional): 观测ID，支持模糊搜索. Defaults to None.
         instrument (Optional[str], optional): 模块ID，如'MSC', 'IFS'. Defaults to None.
         obs_type (Optional[str], optional): 观测类型，如主巡天宽场、TOO观测、定标星场等等. Defaults to None.
@@ -35,7 +37,8 @@ def find(mode: Optional[str] = None,
 
     params = {
         'mode': mode,
-        'project_id': project_id,
+        'obs_group': obs_group,
+        'proposal_id': proposal_id,
         'obs_id': obs_id,
         'instrument': instrument,
         'obs_type': obs_type,