Feat(ollama): Add header auth option to ollama

[discretizer]

Description

This PR adds a trusted e-mail header option. The use for this is for is to enable login through treafik proxy auth through something like authentik.

⚒️ Fixes #

⚙️ Type of change

• [X] ⚙️ Feature/App addition
• [ ] 🪛 Bugfix
• [ ] ⚠️ Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] 🔃 Refactor of current code

🧪 How Has This Been Tested? Tested through local deployment

📃 Notes:

This could potentially could be handled via adding environment variable support to the UI container (rather than the 'main' container as it appears now. In that case we should fix the environment variable options (i.e. maybe and environment variables to both containers?)

✔️ Checklist:

• [X] ⚖️ My code follows the style guidelines of this project
• [X] 👀 I have performed a self-review of my own code
• [x] #️⃣ I have commented my code, particularly in hard-to-understand areas
• [ ] 📄 I have made corresponding changes to the documentation
• [X] ⚠️ My changes generate no new warnings
• [ ] 🧪 I have added tests to this description that prove my fix is effective or that my feature works
• [x] ⬆️ I increased versions for any altered app according to semantic versioning
• [x] I made sure the title starts with feat(chart-name):, fix(chart-name): or chore(chart-name):

➕ App addition

If this PR is an app addition please make sure you have done the following.

• [ ] 🖼️ I have added an icon in the Chart's root directory called icon.png

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[CLAassistant]

All committers have signed the CLA.