feat: support oauth scope param

[fatelei]

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fix #34964

Summary

support oauth scope param in mcp oauth config page

Screenshots

Before	After
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Checklist

• This change requires a documentation update, included: Dify Document
• I understand that this PR may be closed in case there was no previous discussion or issues. (This doesn't apply to typos!)
• I've added a test for each change that was introduced, and I tried as much as possible to make a single atomic change.
• I've updated the documentation accordingly.
• I ran make lint and make type-check (backend) and cd web && pnpm exec vp staged (frontend) to appease the lint gods

[github-actions]

Pyrefly Diff

base → PR

--- /tmp/pyrefly_base.txt	2026-04-12 13:28:59.465823100 +0000
+++ /tmp/pyrefly_pr.txt	2026-04-12 13:28:50.918788133 +0000
@@ -3731,7 +3731,7 @@
 ERROR Argument `None` is not assignable to parameter `description` with type `bytearray | bytes | str` in function `core.entities.knowledge_entities.PipelineDataset.__init__` [bad-argument-type]
   --> tests/unit_tests/core/entities/test_entities_knowledge_entities.py:13:21
 ERROR Argument `SimpleNamespace` is not assignable to parameter `db_provider` with type `MCPToolProvider` in function `core.entities.mcp_provider.MCPProviderEntity.from_db_model` [bad-argument-type]
-  --> tests/unit_tests/core/entities/test_entities_mcp_provider.py:59:46
+  --> tests/unit_tests/core/entities/test_entities_mcp_provider.py:60:46
 ERROR `None` is not subscriptable [unsupported-operation]
    --> tests/unit_tests/core/entities/test_entities_provider_configuration.py:639:12
 ERROR Argument `SimpleNamespace` is not assignable to parameter `credential_record` with type `ProviderCredential | ProviderModelCredential` in function `core.entities.provider_configuration.ProviderConfiguration._update_load_balancing_configs_with_credential` [bad-argument-type]

[github-actions]

Pyrefly Diff

base → PR

--- /tmp/pyrefly_base.txt	2026-04-13 00:49:59.053259908 +0000
+++ /tmp/pyrefly_pr.txt	2026-04-13 00:49:50.271293556 +0000
@@ -3731,7 +3731,7 @@
 ERROR Argument `None` is not assignable to parameter `description` with type `bytearray | bytes | str` in function `core.entities.knowledge_entities.PipelineDataset.__init__` [bad-argument-type]
   --> tests/unit_tests/core/entities/test_entities_knowledge_entities.py:13:21
 ERROR Argument `SimpleNamespace` is not assignable to parameter `db_provider` with type `MCPToolProvider` in function `core.entities.mcp_provider.MCPProviderEntity.from_db_model` [bad-argument-type]
-  --> tests/unit_tests/core/entities/test_entities_mcp_provider.py:59:46
+  --> tests/unit_tests/core/entities/test_entities_mcp_provider.py:60:46
 ERROR `None` is not subscriptable [unsupported-operation]
    --> tests/unit_tests/core/entities/test_entities_provider_configuration.py:639:12
 ERROR Argument `SimpleNamespace` is not assignable to parameter `credential_record` with type `ProviderCredential | ProviderModelCredential` in function `core.entities.provider_configuration.ProviderConfiguration._update_load_balancing_configs_with_credential` [bad-argument-type]

[github-actions]

Pyrefly Diff

base → PR

--- /tmp/pyrefly_base.txt	2026-04-15 06:14:18.637291143 +0000
+++ /tmp/pyrefly_pr.txt	2026-04-15 06:14:08.161278978 +0000
@@ -3908,7 +3908,7 @@
 ERROR Argument `None` is not assignable to parameter `description` with type `bytearray | bytes | str` in function `core.entities.knowledge_entities.PipelineDataset.__init__` [bad-argument-type]
   --> tests/unit_tests/core/entities/test_entities_knowledge_entities.py:13:21
 ERROR Argument `SimpleNamespace` is not assignable to parameter `db_provider` with type `MCPToolProvider` in function `core.entities.mcp_provider.MCPProviderEntity.from_db_model` [bad-argument-type]
-  --> tests/unit_tests/core/entities/test_entities_mcp_provider.py:59:46
+  --> tests/unit_tests/core/entities/test_entities_mcp_provider.py:60:46
 ERROR `None` is not subscriptable [unsupported-operation]
    --> tests/unit_tests/core/entities/test_entities_provider_configuration.py:639:12
 ERROR Argument `SimpleNamespace` is not assignable to parameter `credential_record` with type `ProviderCredential | ProviderModelCredential` in function `core.entities.provider_configuration.ProviderConfiguration._update_load_balancing_configs_with_credential` [bad-argument-type]

[github-actions]

Pyrefly Diff

base → PR

--- /tmp/pyrefly_base.txt	2026-04-15 06:18:27.452371023 +0000
+++ /tmp/pyrefly_pr.txt	2026-04-15 06:18:16.980408886 +0000
@@ -3908,7 +3908,7 @@
 ERROR Argument `None` is not assignable to parameter `description` with type `bytearray | bytes | str` in function `core.entities.knowledge_entities.PipelineDataset.__init__` [bad-argument-type]
   --> tests/unit_tests/core/entities/test_entities_knowledge_entities.py:13:21
 ERROR Argument `SimpleNamespace` is not assignable to parameter `db_provider` with type `MCPToolProvider` in function `core.entities.mcp_provider.MCPProviderEntity.from_db_model` [bad-argument-type]
-  --> tests/unit_tests/core/entities/test_entities_mcp_provider.py:59:46
+  --> tests/unit_tests/core/entities/test_entities_mcp_provider.py:60:46
 ERROR `None` is not subscriptable [unsupported-operation]
    --> tests/unit_tests/core/entities/test_entities_provider_configuration.py:639:12
 ERROR Argument `SimpleNamespace` is not assignable to parameter `credential_record` with type `ProviderCredential | ProviderModelCredential` in function `core.entities.provider_configuration.ProviderConfiguration._update_load_balancing_configs_with_credential` [bad-argument-type]