Add Windows VM config and update remote access docs

VM 102: Windows 11 Home N, 8 cores/16GB, OVMF+TPM2, QXL/SPICE display,
vmbr3 (desktop-net). SPICE used instead of RDP — Home N has no RDP server.
Clean-install snapshot taken and synced to HDD.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

proxmox/qemu-server/102.conf

@@ -0,0 +1,22 @@
+agent: enabled=1
+bios: ovmf
+boot: order=ide2;scsi0
+cores: 8
+cpu: host
+efidisk0: local-zfs:vm-102-disk-0,efitype=4m,ms-cert=2023k,pre-enrolled-keys=1,size=1M
+ide2: local:iso/Win11_25H2_English_x64_v2.iso,media=cdrom,size=605348K
+ide3: local:iso/virtio-win.iso,media=cdrom,size=771138K
+machine: pc-q35-10.1
+memory: 16384
+name: windows
+net0: virtio=BC:24:11:83:AD:60,bridge=vmbr3,firewall=1
+onboot: 0
+ostype: win11
+scsi0: local-zfs:vm-102-disk-1,iothread=1,size=128G
+scsihw: virtio-scsi-pci
+smbios1: uuid=e8759450-5e4c-4a61-be4e-b5bfb4b28545
+tablet: 1
+tpmstate0: local-zfs:vm-102-disk-2,size=4M,version=v2.0
+usb0: host=spice,usb3=1
+vga: qxl
+vmgenid: b6a298ed-b9be-4da9-9777-5048106e4459