Feat: add code_executor_manager (#7814)

### What problem does this PR solve?

Add code_executor_manager. #4977.

### Type of change

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

sandbox/executor_manager/models/schemas.py

@@ -0,0 +1,53 @@
+#
+#  Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
+#
+#  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 base64
+from typing import Optional
+
+from pydantic import BaseModel, Field, field_validator
+
+from models.enums import ResourceLimitType, ResultStatus, RuntimeErrorType, SupportLanguage, UnauthorizedAccessType
+
+
+class CodeExecutionResult(BaseModel):
+    status: ResultStatus
+    stdout: str
+    stderr: str
+    exit_code: int
+    detail: Optional[str] = None
+
+    # Resource usage
+    time_used_ms: Optional[float] = None
+    memory_used_kb: Optional[float] = None
+
+    # Error details
+    resource_limit_type: Optional[ResourceLimitType] = None
+    unauthorized_access_type: Optional[UnauthorizedAccessType] = None
+    runtime_error_type: Optional[RuntimeErrorType] = None
+
+
+class CodeExecutionRequest(BaseModel):
+    code_b64: str = Field(..., description="Base64 encoded code string")
+    language: SupportLanguage = Field(default=SupportLanguage.PYTHON, description="Programming language")
+    arguments: Optional[dict] = Field(default={}, description="Arguments")
+
+    @field_validator("code_b64")
+    @classmethod
+    def validate_base64(cls, v: str) -> str:
+        try:
+            base64.b64decode(v, validate=True)
+            return v
+        except Exception as e:
+            raise ValueError(f"Invalid base64 encoding: {str(e)}")