[codex] Add CLI presets for app resolutions

[yagop]

Summary

• add all app preset resolution keys to the CLI generic presets
• group hidpi-virtual-display presets output by monitor family
• keep existing legacy CLI aliases working

Validation

• make debug
• ./build/hidpi-virtual-display presets
• git diff --check

Output

 ./build/hidpi-virtual-display
HiDPI Virtual Display Manager
For Samsung G9 57" and other monitors

USAGE:
    hidpi-virtual-display <command> [options]

COMMANDS:
    list                     List all connected displays
    presets                  Show available presets
    create <preset>          Create virtual display from preset
    create-custom            Create custom virtual display
    mirror <source> <target> Mirror source display to target
    unmirror <display>       Stop mirroring for display
    destroy <display>        Destroy a virtual display
    destroy-all              Destroy all virtual displays
    keep-alive               Keep virtual displays alive (run in background)

EXAMPLES:
    # List displays to find your G9's display ID
    hidpi-virtual-display list

    # Create a virtual display with G9 5120x1440 HiDPI preset
    hidpi-virtual-display create g9-5120x1440

    # Mirror the virtual display (ID from create) to your G9
    hidpi-virtual-display mirror <virtual-id> <g9-id>

    # Custom: Create 6K virtual for ultrawide
    hidpi-virtual-display create-custom 6144 1728 140 true "Custom 6K"

PRESETS:
        g9-57-6144x1728
            Samsung G9 57" HiDPI (looks like 6144x1728) - 1.25x more space
            Framebuffer: 12288x3456 [HiDPI]

        g9-57-5908x1662
            Samsung G9 57" HiDPI (looks like 5908x1662) - 1.3x
            Framebuffer: 11816x3324 [HiDPI]

        g9-57-5632x1584
            Samsung G9 57" HiDPI (looks like 5632x1584) - 1.36x
            Framebuffer: 11264x3168 [HiDPI]

        g9-57-5486x1543
            Samsung G9 57" HiDPI (looks like 5486x1543) - 1.4x
            Framebuffer: 10972x3086 [HiDPI]

        g9-57-5297x1490
            Samsung G9 57" HiDPI (looks like 5297x1490) - 1.45x
            Framebuffer: 10594x2980 [HiDPI]

        g9-57-5120x1440
            Samsung G9 57" HiDPI (looks like 5120x1440) - 1.5x recommended
            Framebuffer: 10240x2880 [HiDPI]

        g9-57-4800x1350
            Samsung G9 57" HiDPI (looks like 4800x1350) - 1.6x
            Framebuffer: 9600x2700 [HiDPI]

        g9-57-4389x1234
            Samsung G9 57" HiDPI (looks like 4389x1234) - 1.75x
            Framebuffer: 8778x2468 [HiDPI]

        g9-57-3840x1080
            Samsung G9 57" native 2x HiDPI (looks like 3840x1080)
            Framebuffer: 7680x2160 [HiDPI]

        g9-49-4096x1152
            Samsung G9 49" HiDPI (looks like 4096x1152) - 1.25x more space
            Framebuffer: 8192x2304 [HiDPI]

        g9-49-3938x1108
            Samsung G9 49" HiDPI (looks like 3938x1108) - 1.3x
            Framebuffer: 7876x2216 [HiDPI]

        g9-49-3840x1080
            Samsung G9 49" HiDPI (looks like 3840x1080) - 1.33x recommended
            Framebuffer: 7680x2160 [HiDPI]

        g9-49-3413x960
            Samsung G9 49" HiDPI (looks like 3413x960) - 1.5x
            Framebuffer: 6826x1920 [HiDPI]

        g9-49-2926x823
            Samsung G9 49" HiDPI (looks like 2926x823) - 1.75x
            Framebuffer: 5852x1646 [HiDPI]

        g9-49-2560x720
            Samsung G9 49" native 2x HiDPI (looks like 2560x720)
            Framebuffer: 5120x1440 [HiDPI]

        uw34-2752x1152
            34" ultrawide HiDPI (looks like 2752x1152) - 1.25x more space
            Framebuffer: 5504x2304 [HiDPI]

        uw34-2646x1108
            34" ultrawide HiDPI (looks like 2646x1108) - 1.3x
            Framebuffer: 5292x2216 [HiDPI]

        uw34-2293x960
            34" ultrawide HiDPI (looks like 2293x960) - 1.5x recommended
            Framebuffer: 4586x1920 [HiDPI]

        uw34-1966x823
            34" ultrawide HiDPI (looks like 1966x823) - 1.75x
            Framebuffer: 3932x1646 [HiDPI]

        uw34-1720x720
            34" ultrawide native 2x HiDPI (looks like 1720x720)
            Framebuffer: 3440x1440 [HiDPI]

        uw38-3072x1280
            38" ultrawide HiDPI (looks like 3072x1280) - 1.25x more space
            Framebuffer: 6144x2560 [HiDPI]

        uw38-2954x1231
            38" ultrawide HiDPI (looks like 2954x1231) - 1.3x
            Framebuffer: 5908x2462 [HiDPI]

        uw38-2560x1067
            38" ultrawide HiDPI (looks like 2560x1067) - 1.5x recommended
            Framebuffer: 5120x2134 [HiDPI]

        uw38-2194x914
            38" ultrawide HiDPI (looks like 2194x914) - 1.75x
            Framebuffer: 4388x1828 [HiDPI]

        uw38-1920x800
            38" ultrawide native 2x HiDPI (looks like 1920x800)
            Framebuffer: 3840x1600 [HiDPI]

        4k-3072x1728
            4K HiDPI (looks like 3072x1728) - 1.25x more space
            Framebuffer: 6144x3456 [HiDPI]

        4k-2954x1662
            4K HiDPI (looks like 2954x1662) - 1.3x
            Framebuffer: 5908x3324 [HiDPI]

        4k-2560x1440
            4K HiDPI (looks like 2560x1440) - 1.5x recommended
            Framebuffer: 5120x2880 [HiDPI]

        4k-2194x1234
            4K HiDPI (looks like 2194x1234) - 1.75x
            Framebuffer: 4388x2468 [HiDPI]

        4k-1920x1080
            4K native 2x HiDPI (looks like 1920x1080)
            Framebuffer: 3840x2160 [HiDPI]

        4k-hidpi
            4K HiDPI (looks like 1920x1080)
            Framebuffer: 3840x2160 [HiDPI]

        5k-hidpi
            5K HiDPI (looks like 2560x1440)
            Framebuffer: 5120x2880 [HiDPI]

        1440p-hidpi
            QHD with HiDPI (looks like 1280x720)
            Framebuffer: 2560x1440 [HiDPI]

    NOTES:
        - Requires disabling SIP or special entitlements
        - M1/M2 base: max 6144px horizontal HiDPI
        - M1/M2 Pro/Max/Ultra: max 7680px horizontal HiDPI
        - Keep the process running to maintain virtual displays
    ```