[RFC/Proposal] feat: add option to show all or all relevant heartbeats

[Floyddotnet]

Disclosure

Changes are CO-AUTHORED !!! with AI because i'm not a vue.js/nodejs developer (i'm more a React, C#, MSSQL guy).
I will add or update test cases if treat this as general expectable.

Summary

In this pull request, the following changes are made:

• Implement an option to show all or all relevant heartbeat events to addresse issue [Feature] Msg changes are importent events too #7671
• There are now 3 options in Details.vue (All, Relevant and Important, Relevant is the default)
• There are now 2 options in DashboardHome.vue (Relevant and Important, Relevant is the default)
  (in both pages, previous the equivalent of Important was default)

Please follow this checklist to avoid unnecessary back and forth (click to expand)

• ⚠️ If there are Breaking change (a fix or feature that alters existing functionality in a way that could cause issues) I have called them out
• 🧠 I have disclosed any use of LLMs/AI in this contribution and reviewed all generated content.
  I understand that I am responsible for and able to explain every line of code I submit.
• 🔍 Any UI changes adhere to visual style of this project.
• 🛠️ I have self-reviewed and self-tested my code to ensure it works as expected.
• 📝 I have commented my code, especially in hard-to-understand areas (e.g., using JSDoc for methods).
• 🤖 I added or updated automated tests where appropriate.
• 📄 Documentation updates are included (if applicable).
• 🧰 Dependency updates are listed and explained.
• ⚠️ CI passes and is green.

Screenshots for Visual Changes

[github-actions]

Hello and thanks for lending a paw to Uptime Kuma! 🐻👋
As this is your first contribution, please be sure to check out our Pull Request guidelines.
In particular: - Mark your PR as Draft while you’re still making changes - Mark it as Ready for review once it’s fully ready
If you have any design or process questions, feel free to ask them right here in this pull request - unclear documentation is a bug too.

[github-actions]

Thanks for the PR! If anyone would like to help with testing, run: npx kuma-pr Floyddotnet:master (requires Node.js and Docker)