Feat: Add question parameter to edit chunk modal (#3875)

### What problem does this PR solve?

Close #3873

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

sdk/python/ragflow_sdk/modules/chunk.py

@@ -6,6 +6,7 @@ class Chunk(Base):
         self.id = ""
         self.content = ""
         self.important_keywords = []
+        self.questions = []
         self.create_time = ""
         self.create_timestamp = 0.0
         self.dataset_id = None

sdk/python/ragflow_sdk/modules/document.py

@@ -61,9 +61,9 @@ class Document(Base):
             return chunks
         raise Exception(res.get("message"))
 
-
-    def add_chunk(self, content: str,important_keywords: list[str] = []):
-        res = self.post(f'/datasets/{self.dataset_id}/documents/{self.id}/chunks', {"content":content,"important_keywords":important_keywords})
+    def add_chunk(self, content: str, important_keywords: list[str] = [], questions: list[str] = []):
+        res = self.post(f'/datasets/{self.dataset_id}/documents/{self.id}/chunks',
+                        {"content":content,"important_keywords":important_keywords, "questions": questions})
         res = res.json()
         if res.get("code") == 0:
             return Chunk(self.rag,res["data"].get("chunk"))