secrets(ha-docker): add clan SSH host keys and re-encrypt common secrets

Adds sops-encrypted SSH host key pairs for proxmox-ha-docker-1 and
proxmox-ha-docker-2 (clan vars), and re-encrypts secrets/common.yaml
to include both hosts as recipients so they can decrypt on first boot.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DASH15okNvWeY1rVJmyJoJ

vars/per-machine/proxmox-ha-docker-1/openssh/ssh_host_ed25519_key.pub/value

@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIoCzxgfFjE3scsLzTitDcrmJ/Bh4MQ+3cEH8YOQ665z proxmox-ha-docker-1

vars/per-machine/proxmox-ha-docker-1/openssh/ssh_host_ed25519_key/secret

@@ -0,0 +1,14 @@
+{
+	"data": "ENC[AES256_GCM,data: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,iv:+5am0O58f/8tqrSEiFld4Xu2GZNDsEobjFPDgNyv768=,tag:GLERbrGo1rRKUXZBnUXEvw==,type:str]",
+	"sops": {
+		"age": [
+			{
+				"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSAxcDErcVphYUFWUnN0WlBa\nVU9jUlZkMzArZFlYbENRNmZFQzN5Q1ZNa2k4CmlYa21yYXIrZG1QUVVNSy9oWE40\nK2t1dCtrR0R3cVQ5cVcwakphUFRvQ2cKLS0tIFdVL1dwNmMxR0xJOHh2ZlUzQmNm\nV1NNMldMRGd4NDAxbU1nbGZ0bWJKTDgKnyzQCimHCBke8dM3kdkjVu4lDcfvkvOi\n+k4GJVCuTQ60rwWXPsB8kiPMDp/+8tNO09LG/fR3vcGRgX65KcjMSA==\n-----END AGE ENCRYPTED FILE-----\n",
+				"recipient": "age1njap586hc0q43kr03g6c8eqhdsmk8zcafkl3f83xwlc2gqhlmfgs4tmwad"
+			}
+		],
+		"lastmodified": "2026-07-30T09:22:17Z",
+		"mac": "ENC[AES256_GCM,data:MjPZqcKTTO3uoZk/u7fdfQhgpcHsjKggzu+/pJanXUgIDWtCiKfFbRsQmwH5nYiRyjHOJdX4xMcFRmaYEN6oz/hzDR5ty+0mSuVNIemBz8OpShwjGY2E+pAkdxDgWLsc/Q+CyywGscLslbgHSAKuKPdPlyzhuRyy1QTyk/ty7Xk=,iv:MSQsNuENPgde3YitmHTyDjTYR5ZuhzwRgcWb5DAPY6g=,tag:Yo231g12u6aMPUauIf65hg==,type:str]",
+		"version": "3.13.3"
+	}
+}

vars/per-machine/proxmox-ha-docker-2/openssh/ssh_host_ed25519_key.pub/value

@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPwfEcHZRbdI5GK9cn59SDrLruNOJJEjVfJXZve25nnE proxmox-ha-docker-2

vars/per-machine/proxmox-ha-docker-2/openssh/ssh_host_ed25519_key/secret

@@ -0,0 +1,14 @@
+{
+	"data": "ENC[AES256_GCM,data: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,iv:qh4tRPY6wZfOHdk1bDzQme/QqBVfMSfh2gZVTy1BEN0=,tag:8UcO2ia1nlzZPHNKuMYrrw==,type:str]",
+	"sops": {
+		"age": [
+			{
+				"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBBK1h5RUtPdjQwWm9vWGJK\nVzZHbU1GU2dVN3NKSWxqOEhtTUZwbDkzbTA4CjREek1WbnZrVkdQZGU3djFVVjg4\nOUNkNzk3eXIvN2hDMVNsc3dZS3hJb28KLS0tIFgxdlhwUG9PdUlsRFdRdmJkOGhh\nVU1uWkpwSVhKL1VRTktoQmxEQVk5bjgKQHofvV/y5tPG0AJUoC1/oXBqAIlX6FB/\nAHKB7k3JxbgrzkR40uKuA9y6qmokGkVPoD3p7N5fd5G3aZY3fsYtjw==\n-----END AGE ENCRYPTED FILE-----\n",
+				"recipient": "age1njap586hc0q43kr03g6c8eqhdsmk8zcafkl3f83xwlc2gqhlmfgs4tmwad"
+			}
+		],
+		"lastmodified": "2026-07-30T09:22:26Z",
+		"mac": "ENC[AES256_GCM,data:bICdSPh5zGwWW1MI4rZZgKOZWM6X2h2OEL+uK3EQNGsGoRnW2JicBdIjqBkQsin5Ke4a0i0n/LudIB/G90+NkQYXu8/ixve3vN6VvfnoBb53BuDp/Hn7hJkvvn/1iXDmYsg1S75IM6xTm4RkY8nbLTuBltgiZvrN6mYMrxcXc9s=,iv:rGnu8V9P3vOrHA06GDq3Ru9l3+x93hfrVVZtN+hR9e4=,tag:rYZ1h95YoZzLg2ZaRxJmQA==,type:str]",
+		"version": "3.13.3"
+	}
+}