zsh:alias: Quote nested aliases with single quotes

Use single quotes for nested aliases so that the alias is only then
expanded when the command is used. By that we ensure that the order of
the aliases in alias.zsh is irrelevant.

.config/zsh/plugins/alias.zsh

@@ -39,9 +39,9 @@
 	}'
 
 # Save keystrokes and my memory
-	alias la="${aliases[ls]:-ls} -A"
-	alias l="${aliases[ls]:-ls} -lh --time-style=long-iso"
-	alias ll="${aliases[l]} -A"
+	alias la='${aliases[ls]:-ls} -A'
+	alias l='${aliases[ls]:-ls} -lh --time-style=long-iso'
+	alias ll='${aliases[l]} -A'
 	alias cd..='cd ..'
 	alias cl='() { cd "$@" && ${aliases[ls]:-[ls]}'
 	alias getclip="xclip -selection c -o"
@@ -75,7 +75,7 @@
 	alias hex=xxd
 	alias bin='xxd -b -c4 | cut -d" " -f2-5'
 	! command -v nvim &>/dev/null || alias vim=nvim
-	alias vi="${aliases[vim]:-vim}"
+	alias vi='${aliases[vim]:-vim}'
 	alias resetCursor='echo -ne "\e[5 q"'
 	alias makeThisScratchpad='echo -ne "\033]0;scratchpad-terminal\007"'
 	# grep filenames and date entries in exiftool