Point the manager config and sample at the beelink KVM host

The default manager config gains a kvm-home provider reaching beelink
over Tailscale, the provider sample names the same host, and the
manager kustomization uses the locally built kvm-dev image.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

config/manager/kustomization.yaml

@@ -5,5 +5,5 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 images:
 - name: controller
-  newName: example.com/egress-proxies-operator
-  newTag: v0.0.1
+  newName: egress-proxies-operator
+  newTag: kvm-dev

config/manager/providers_config.yaml

@@ -16,3 +16,39 @@ data:
     providers:
       - name: kubernetes
         type: kubernetes
+      - name: kvm-home
+        type: kvm
+        kvm:
+          # SSH to each host with the libvirt unix socket forwarded through the
+          # connection; nothing to open on the hypervisors beyond sshd. Both
+          # files come from the optional kvm-ssh Secret mounted by
+          # config/manager/manager.yaml — see docs/kvm-provider.md.
+          sshKeyFile: /etc/proxy-operator/kvm/id_ed25519
+          knownHostsFile: /etc/proxy-operator/kvm/known_hosts
+          # insecureIgnoreHostKey: true   # skip host-key checks (not recommended)
+          # diskSizeGb: 10                # per-VM overlay; cloud-init grows the root fs into it
+          # vendorData: |                 # extra vendor-data; the qemu-guest-agent bootstrap is merged
+          #   #cloud-config               # into each Proxy's cloud-config, not configured here
+          #   ...
+          images:
+            # placement.image names a key here (or is an https:// URL directly).
+            # Fetched into each host's pool on first use and cached there as
+            # base-<key>.qcow2; do not change an entry while Proxies use it.
+            debian-13:
+              url: https://cloud.debian.org/images/cloud/trixie/latest/debian-13-generic-amd64.qcow2
+              # sha256: "<64 hex>"        # optional; verified after download
+              # firmware: uefi            # default; "bios" only for images with no EFI partition
+              #                           # (Debian 13 hangs in GRUB under BIOS headless: Debian bug #1111240)
+            ubuntu-24.04:
+              url: https://cloud-images.ubuntu.com/noble/current/noble-server-cloudimg-amd64.img
+          machineTypes:                   # placement.machineType names a key here
+            small:  {vcpus: 1, memoryMiB: 1024}
+            medium: {vcpus: 2, memoryMiB: 2048}
+          hosts:                          # placement.zone names a host; optional with one host
+            - name: beelink
+              address: beelink.tail8c69c.ts.net:22
+              user: novakj                  # must be in the libvirt group
+              bridge: br0                 # to a LAN with DHCP; the VM's IP comes from there
+              # socket: /var/run/libvirt/libvirt-sock
+              # pool: default
+