🧹 cleanup unused things

Remove unused .Xresources.
Remove unused packages at KDE ISO.

archiso/airootfs/etc/skel/.Xresources

@@ -1,34 +0,0 @@
-! ------------------------------------------------------------------------------
-! xterm standard arcolinux theme
-! ------------------------------------------------------------------------------
-! https://critical.ch/xterm/
-! ------------------------------------------------------------------------------
-
-xterm*faceName: Monospace
-xterm*faceSize: 13
-xterm*loginShell: true
-xterm*saveLines: 4000
-xterm*charClass: 33:48,35:48,37:48,43:48,45-47:48,64:48,95:48,126:48
-xterm*termName: xterm-color
-xterm*eightBitInput: false
-xterm*foreground: rgb:d9/d4/d4
-xterm*background: rgb:32/32/32
-xterm*color0: rgb:00/00/00
-xterm*color1: rgb:a8/00/00
-xterm*color2: rgb:00/a8/00
-xterm*color3: rgb:a8/54/00
-xterm*color4: rgb:5f/81/9d
-xterm*color5: rgb:a8/00/a8
-xterm*color6: rgb:00/a8/a8
-xterm*color7: rgb:70/78/80
-xterm*color8: rgb:54/54/54
-xterm*color9: rgb:fc/54/54
-xterm*color10: rgb:54/fc/54
-xterm*color11: rgb:fc/fc/54
-xterm*color12: rgb:81/a2/be
-xterm*color13: rgb:fc/54/fc
-xterm*color14: rgb:54/fc/fc
-xterm*color15: rgb:c5/c8/c6
-xterm*boldMode: false
-
-

archiso/packages_kde.x86_64

@@ -2,7 +2,6 @@ alacritty
 alsa-utils
 amd-ucode
 arch-install-scripts
-archinstall
 archlinux-keyring
 avahi
 b43-fwcutter
@@ -15,7 +14,7 @@ brltty
 broadcom-wl-dkms
 btrfs-progs
 cachy-browser
-cachyos-calamares-grub
+cachyos-calamares-next-grub
 cachyos-cli-installer-new
 cachyos-hello
 cachyos-hooks
@@ -45,7 +44,6 @@ dhclient
 dhcpcd
 dialog
 diffutils
-discover
 dmidecode
 dmraid
 dnsmasq
@@ -72,7 +70,6 @@ gptfdisk
 grsync
 grub
 grub-hook
-gtkmm3
 haveged
 hdparm
 hwinfo
@@ -94,7 +91,6 @@ kitty-terminfo
 konsole
 kpmcore
 kscreen
-kwin-scripts-forceblur
 less
 lftp
 libfido2
@@ -120,7 +116,6 @@ memtest86+
 memtest86+-efi
 mesa
 mhwd-cachyos
-mhwd-nvidia-390xx
 micro
 mkinitcpio
 mkinitcpio-archiso
@@ -154,7 +149,6 @@ opendesktop-fonts
 openssh
 openvpn
 os-prober
-packagekit-qt5
 partclone
 parted
 partimage
@@ -183,9 +177,7 @@ pv
 python
 python-defusedxml
 qemu-guest-agent
-qt5-tools
 qt5-xmlpatterns
-qt5ct
 realtime-privileges
 refind
 reflector