Update fish aliases & keybinds, update git config, update Neovim config

Neovim:
- Replace typescript-tools with ts_ls
- Add Markview
- Modify Neo-tree keybinds
- Modify CodeCompanion models
- Add Svelte linting/fixing

.config/fish/functions/define_aliases.fish

@@ -1,6 +1,7 @@
 function define_aliases -a uname -d 'Defines aliases for commonly used commands'
     alias q exit
     alias cl clear
+    alias ls lsd
     alias rcp 'rsync -aP'
     alias vg vagrant
     alias tf terraform

.config/fish/functions/fish_user_key_bindings.fish

@@ -1,5 +1,4 @@
 function fish_user_key_bindings
-    bind --mode insert jj "if commandline -P; commandline -f cancel; else; set fish_bind_mode default; commandline -f backward-char repaint-mode; end"
     bind --mode insert comma,a 'ssh_add; commandline -f repaint'
     bind --mode insert comma,p 'nvim +"Telescope git_files"; commandline -f repaint'
     bind --mode insert comma,f 'nvim +"Telescope find_files"; commandline -f repaint'
@@ -9,4 +8,5 @@ function fish_user_key_bindings
     bind --mode insert comma,t 'fzf-file-widget'
     bind --mode insert comma,r 'fzf-history-widget'
     bind --mode insert comma,c 'fzf-cd-widget'
+    bind --mode insert comma,l 'clear; commandline -f repaint'
 end