Record networking and DMA development progress

Add the current OS source tree, build scripts, system image layout, and development notes covering DMA page allocation, e1000 bring-up, net API dispatch, and DHCP work in progress.

SYSTEM/boot/limine.conf

@@ -0,0 +1,42 @@
+timeout: 0
+serial: yes
+verbose: yes
+
+/UTSM boot
+    protocol: limine
+    kernel_path: boot():/boot/utsm.elf
+    module_path: boot():/driver/manifest.json
+    module_cmdline: dkm:manifest
+
+    module_path: boot():/driver/platform/timer.drv
+    module_cmdline: dkm:timer
+    module_path: boot():/driver/platform/apic.drv
+    module_cmdline: dkm:apic
+    module_path: boot():/driver/platform/acpi.drv
+    module_cmdline: dkm:acpi
+    module_path: boot():/driver/bus/pci.drv
+    module_cmdline: dkm:pci
+    module_path: boot():/driver/console/console_fb.drv
+    module_cmdline: dkm:console_fb
+    module_path: boot():/driver/block/ahci.drv
+    module_cmdline: dkm:ahci
+    module_path: boot():/driver/block/nvme.drv
+    module_cmdline: dkm:nvme
+    module_path: boot():/driver/fs/bootfs.drv
+    module_cmdline: dkm:bootfs
+    module_path: boot():/driver/fs/vfs.drv
+    module_cmdline: dkm:vfs
+    module_path: boot():/driver/fs/fat32.drv
+    module_cmdline: dkm:fat32
+    module_path: boot():/driver/fs/devfs.drv
+    module_cmdline: dkm:devfs
+    module_path: boot():/driver/net/e1000.drv
+    module_cmdline: dkm:e1000
+    module_path: boot():/driver/net/virtio_net.drv
+    module_cmdline: dkm:virtio_net
+    module_path: boot():/driver/input/ps2kbd.drv
+    module_cmdline: dkm:ps2kbd
+    module_path: boot():/system/deshab64/deshab.elf
+    module_cmdline: dsk:main
+    module_path: boot():/driver/test.fat32
+    module_cmdline: dkm:test_fat32