feat: ✨ add pacman hooks and update install script

install.fish

@@ -1,6 +1,6 @@
 #!/bin/fish
-cp ./pacman/snap-pac-uki-create.fish /usr/local/bin
+cp ./src/snap-pac-uki.fish /usr/local/bin/snap-pac-uki
 echo "installed creation script."
 
-cp ./pacman/hooks/* /usr/share/libalpm/hooks/
+cp ./pacman/* /usr/share/libalpm/hooks/
 echo "installed pacman hooks."

pacman/01_snap-pac-uki_pre.hook

@@ -0,0 +1,12 @@
+[Trigger]
+Operation = Upgrade
+Operation = Install
+Operation = Remove
+Type = Package
+Target = *
+
+[Action]
+Description = Performing pre UKI creation...
+When = PreTransaction
+Exec = /usr/local/bin/snap-pac-uki snapshots
+AbortOnFail

pacman/zzy_snap-pac-uki_post.hook

@@ -0,0 +1,11 @@
+[Trigger]
+Operation = Upgrade
+Operation = Install
+Operation = Remove
+Type = Package
+Target = *
+
+[Action]
+Description = Performing post UKI creation...
+When = PostTransaction
+Exec = /usr/local/bin/snap-pac-uki snapshots

pacman/zzz_snap-pac-uki_current.hook

@@ -0,0 +1,11 @@
+[Trigger]
+Operation = Upgrade
+Operation = Install
+Operation = Remove
+Type = Package
+Target = *
+
+[Action]
+Description = Performing post UKI creation...
+When = PostTransaction
+Exec = /usr/local/bin/snap-pac-uki current