feat: Update to the zsh setup, moving functions and aliases to their own

files, changing up the plugins and settings to remove stale setups and
to reduce the loading time by nearly half

zsh/zsh_functions

@@ -0,0 +1,18 @@
+### Custom functions
+# Timing function for checking zsh load speed
+function timezsh() {
+    shell=$SHELL
+    for i in $(seq 1 10)
+    do
+        ts=$(date +%s%N)
+        $SHELL -i -c exit
+        echo $((($(date +%s%N) - $ts)/1000000))ms
+    done
+}
+
+# Custom rsync move function that also removes empty directories that have their contents removed
+# NOTE: This will delete *any* empty directories in the CWD
+function rmv() {
+    rsync -avzhP --remove-source-files --ignore-existing "${@:1:$#-1}" "${@:$#}" && \
+        find ./* -depth -type d -empty -exec rmdir "{}" \;
+}