refactored the big main.py file

session-manager/models.py

@@ -0,0 +1,24 @@
+"""
+Data models for Session Management Service
+
+Pydantic models for session data and API request/response schemas.
+"""
+
+from datetime import datetime
+from typing import Optional
+
+from pydantic import BaseModel
+
+
+class SessionData(BaseModel):
+    """Represents a user session with its associated container"""
+
+    session_id: str
+    container_name: str
+    container_id: Optional[str] = None
+    host_dir: str
+    port: Optional[int] = None
+    auth_token: Optional[str] = None  # Authentication token for the session
+    created_at: datetime
+    last_accessed: datetime
+    status: str = "creating"  # creating, running, stopped, error