feat: implement Paragraph API for CRUD operations and batch deletion

Author: liuruibin

apps/knowledge/views/paragraph.py

@@ -187,7 +187,7 @@ class UnAssociation(APIView):
         authentication_classes = [TokenAuth]
 
         @extend_schema(
-            methods=['PUT'],
+            methods=['GET'],
             summary=_('Disassociation issue'),
             description=_('Disassociation issue'),
             operation_id=_('Disassociation issue'),
@@ -196,7 +196,7 @@ class UnAssociation(APIView):
             tags=[_('Knowledge Base/Documentation/Paragraph')]
         )
         @has_permissions(PermissionConstants.DOCUMENT_EDIT.get_workspace_permission())
-        def put(self, request: Request,
+        def get(self, request: Request,
                 workspace_id: str, knowledge_id: str, document_id: str, paragraph_id: str, problem_id: str):
             return result.success(ParagraphSerializers.Association(
                 data={
@@ -212,7 +212,7 @@ class Association(APIView):
         authentication_classes = [TokenAuth]
 
         @extend_schema(
-            methods=['PUT'],
+            methods=['GET'],
             summary=_('Related questions'),
             description=_('Related questions'),
             operation_id=_('Related questions'),
@@ -221,7 +221,7 @@ class Association(APIView):
             tags=[_('Knowledge Base/Documentation/Paragraph')]
         )
         @has_permissions(PermissionConstants.DOCUMENT_EDIT.get_workspace_permission())
-        def put(self, request: Request,
+        def get(self, request: Request,
                 workspace_id: str, knowledge_id: str, document_id: str, paragraph_id: str, problem_id: str):
             return result.success(ParagraphSerializers.Association(
                 data={