add: tmux configurations

.config/tmux/tmux.conf

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+set -g default-terminal "xterm-256color"
+set -ga terminal-overrides ",xterm-256color:Tc"
+
+# prefix
+unbind C-b
+set-option -g prefix C-t
+set-option -g repeat-time 0
+set-option -g focus-events on
+
+# remove auto window rename
+set-option -g allow-rename off
+
+## Key bindings
+
+set-window-option -g mode-keys vi
+
+# reload tmux config file
+bind r source-file ~/.tmux.conf \; display "Reloaded!"
+
+# open cwd (only for macOS)
+bind o run-shell "open #{pane_current_path}"
+
+# remove all window splits
+bind -r e kill-pane -a
+
+# split window
+bind s split-window -h -c "#{pane_current_path}"
+bind v split-window -v -c "#{pane_current_path}"
+
+# unbind default split mappings
+unbind '"'
+unbind %
+
+# move around panes
+bind -r h select-pane -L
+bind -r j select-pane -D
+bind -r k select-pane -U
+bind -r l select-pane -R
+
+# resize panes
+bind -r + resize-pane -U 5
+bind -r - resize-pane -D 5
+bind -r < resize-pane -L 5
+bind -r > resize-pane -R 5
+
+# toggle back and forth between panes
+bind -r . select-pane -t !
+
+## basic settings
+set-option -g status-justify "left"
+
+set-option -g status-fg cyan
+set-option -g status-bg black
+set -g pane-active-border-style fg=colour166,bg=default
+set -g window-style fg=colour10,bg=default
+set -g window-active-style fg=colour12,bg=default
+set-option -g history-limit 64096
+
+set -sg escape-time 10
+
+## Colours
+
+# default statusbar colours
+set-option -g status-style bg=colour235,fg=colour136,default
+
+# default window title colours
+set-window-option -g window-status-style fg=colour244,bg=colour234,dim
+
+# active window title colours
+set-window-option -g window-status-current-style fg=colour166,bg=default,bright
+
+# pane border
+set-option -g pane-border-style fg=colour235 # base02 - solarized dark
+set-option -g pane-active-border-style fg=colour136,bg=colour235
+
+# message text
+set-option -g message-style bg=colour235,fg=colour166
+
+# pane number display
+set-option -g display-panes-active-colour colour33 # blue
+set-option -g display-panes-colour colour166 # orange
+
+# clock
+set-window-option -g clock-mode-colour colour64 # gree
+
+# allow the title bar to adapt to whatever host you connect to
+set -g set-titles on
+set -g set-titles-string "#T"
+
+
+## Imports
+
+source ~/.config/tmux/statusline.conf
+source ~/.config/tmux/plugin.conf
+
+