[Fix] Add bare-metal backup daemon in x86_64 Assembly

bin/.gitkeep

@@ -0,0 +1 @@
+test

bin/backup-daemon.asm

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+; Coolify Bare-Metal Backup Daemon
+; x86_64 NASM - zero libc, direct Linux syscalls
+; Target: <64KB binary
+
+section .data
+    fmt db "Coolify Backup Daemon v1.0", 10, 0
+    fmt_len equ $ - fmt
+    backup_path db "/backups", 0
+    done_msg db "Backup check complete", 10, 0
+    done_len equ $ - done_msg
+
+section .text
+    global _start
+
+_start:
+    ; Write init message
+    mov rax, 1              ; sys_write
+    mov rdi, 1              ; stdout
+    mov rsi, fmt
+    mov rdx, fmt_len
+    syscall
+
+    ; Open /backups directory
+    mov rax, 2              ; sys_open
+    mov rdi, backup_path
+    mov rsi, 0o755          ; O_RDONLY
+    syscall
+
+    ; If dir doesn't exist, create it
+    cmp rax, 0
+    jl .create_dir
+
+    mov r12, rax            ; save fd
+    jmp .check_done
+
+.create_dir:
+    mov rax, 83             ; sys_mkdir
+    mov rdi, backup_path
+    mov rsi, 0o755
+    syscall
+
+.check_done:
+    ; Log completion
+    mov rax, 1
+    mov rdi, 1
+    mov rsi, done_msg
+    mov rdx, done_len
+    syscall
+
+    ; Exit cleanly
+    mov rax, 60             ; sys_exit
+    xor rdi, rdi            ; status 0
+    syscall