feat(spegel): BREAKING CHANGE move to custom spegel chart (#28077)

**Description**
Add our own Spegel chart

**⚙️ Type of change**

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

**🧪 How Has This Been Tested?**
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**📃 Notes:**
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**✔️ Checklist:**

- [ ] ⚖️ My code follows the style guidelines of this project
- [ ] 👀 I have performed a self-review of my own code
- [ ] #️⃣ I have commented my code, particularly in hard-to-understand
areas
- [ ] 📄 I have made corresponding changes to the documentation
- [ ] ⚠️ My changes generate no new warnings
- [ ] 🧪 I have added tests to this description that prove my fix is
effective or that my feature works
- [ ] ⬆️ I increased versions for any altered app according to semantic
versioning
- [ ] 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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clustertool/embed/generic/base/clusterenv.yaml

@@ -7,8 +7,10 @@ MASTER1IP: 192.168.20.210
 GATEWAY: 192.168.20.1
 # Defines the ip range metallb is allowed to use
 METALLB_RANGE: 192.168.20.211-192.168.20.219
+# Sets the IP on which Spegel using loadbalancer is made available
+SPEGEL_IP: 192.168.20.211
 # Sets the Kubernetes Dashboard IP. Has to be within METALLB_RANGE and not in use
-DASHBOARD_IP: 192.168.20.211
+DASHBOARD_IP: 192.168.20.212
 # Used to automatically generate a sshkey-pair for FluxCD
 # Has to start with ssh://
 GITHUB_REPOSITORY: ""