Security fixes and plugin system for the profile controller

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- [x] I have searched the [existing issues](https://github.com/kubeflow/dashboard/issues).
- [x] My issue is related to one of the components in the [`kubeflow/dashboard`](https://github.com/kubeflow/dashboard) repository.

### Kubeflow Version

master

### Kubeflow Platform

master

### Kubernetes Distribution

Kind

### Kubernetes Version

```shell
1.34
```

### Description

<img width="1706" height="953" alt="Image" src="https://github.com/user-attachments/assets/1fda2aff-01ae-44b9-8e52-c014f7c36dc0" />

@andyatmiami @kimwnasptd 

### Relevant Logs

```shell

```

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Security fixes and plugin system for the profile controller #176

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Security fixes and plugin system for the profile controller #176

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Metadata

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