feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

frontend/packages/data/memory/variables/src/context/index.ts

@@ -0,0 +1,31 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+import { createContext, useContext } from 'react';
+
+import { type VariableGroup } from '../store';
+
+interface VariableContextType {
+  variablePageCanEdit?: boolean;
+  groups: VariableGroup[];
+}
+
+// eslint-disable-next-line @typescript-eslint/naming-convention
+export const VariableContext = createContext<VariableContextType>({
+  groups: [],
+});
+
+export const useVariableContext = () => useContext(VariableContext);

frontend/packages/data/memory/variables/src/context/variable-tree-context.ts

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+import { createContext, useContext } from 'react';
+
+import { type Variable } from '../store';
+
+// eslint-disable-next-line @typescript-eslint/naming-convention
+export const VariableTreeContext = createContext<{
+  groupId: string;
+  variables: Variable[];
+}>({
+  groupId: '',
+  variables: [],
+});
+
+export const useVariableTreeContext = () => useContext(VariableTreeContext);