Draft: Makefile: Add all commands to deploy the kubernetes controlplane

This patch adds a few util functions to deploy the entire kubernetes cluster using make deploy. Currently it's still very iterative and not ideal, but it works.

added 3 commits

• 6012583d - 1 commit from branch main
• b5f54d78 - Makefile: Add all commands to deploy the kubernetes controlplane
• e356a4b9 - Complete removal of SSH keys

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added 1 commit

• ad53d550 - prometheus: Add memory requests & limits for prometheus

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added 3 commits

• 753fe453 - 1 commit from branch main
• 6242ec3a - Makefile: Add all commands to deploy the kubernetes controlplane
• 1449d45e - Complete removal of SSH keys

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added 1 commit

• ef004e1a - docs(README): Extend ToDo list

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added 1 commit

• 394a4cfc - Rename controlplane nodes to controllers

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added 6 commits

• f97d8008 - fix(ssh): Only enable SSH on IPv4
• d8b5db3e - chore(terraform): Update hcloud module to 1.32.0
• 531b4f60 - fix(firewall): update various firewall rules
• dcfb989c - fix(worker): Adjust worker labels and names
• c01b74f8 - fix(worker): Adjust server-type to cx21-ceph
• 0eeaf9d4 - fix(terraform): Force delete /etc/resolv.conf

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added 8 commits

• 9bd4fffa - fix(terraform): Adjust boot template to produce functioning DNS
• 9cf85285 - fix(kubeadm-init): Adjust the host names for the make-ssh magic
• 4a01ae5b - fix(kubeadm-init): Make thingy PHONY in the makefile
• 9d7f9f52 - fix(kubeadm-init): Prepare SSH hosts during bootstrap
• 59e97b94 - feat(kubeadm-init): Add installation of hcloud secret
• 4dc26c1d - fix(cleanup): Adjust to new node name schema
• 7b35519c - fix(deploy): Short wait period to start full install
• 0d2e4aee - feat(git): Add make command to ease git commits to deploy

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merged