Remove IsolatedVM service and related configurations from the project

- Deleted package.json and tsconfig.json for IsolatedVM.
- Removed isolated-vm upstream configuration from Nginx default.conf.template.
- Removed ISOLATED_VM_PORT and telemetry settings from config.example.env.
- Cleaned up docker-compose.base.yml by removing isolated-vm service and its environment variables.
- Updated docker-compose.dev.yml to eliminate isolated-vm service and its associated volumes.
- Removed isolated-vm service from docker-compose.yml.

.vscode/launch.json

@@ -147,20 +147,6 @@
             "restart": true,
             "autoAttachChildProcesses": true
         },
-        {
-            "address": "127.0.0.1",
-            "localRoot": "${workspaceFolder}/IsolatedVM",
-            "name": "Isolated VM: Debug with Docker",
-            "port": 9974,
-            "remoteRoot": "/usr/src/app",
-            "request": "attach",
-            "skipFiles": [
-                "<node_internals>/**"
-            ],
-            "type": "node",
-            "restart": true,
-            "autoAttachChildProcesses": true
-        },
         {
             "address": "127.0.0.1",
             "localRoot": "${workspaceFolder}/Workflow",