feat(tmux): add lightweight server config with Ctrl+/ prefix and bottom status bar

- Create .tmux-server.conf for remote servers (plugin-free, minimal)
- Prefix key set to Ctrl+/ (C-_) instead of Ctrl+b
- Status bar positioned at bottom with simple catppuccin-inspired theme
- Include all essential keybindings without TPM dependencies
- Add README section with one-liner download/setup instructions

.tmux-server.conf

@@ -0,0 +1,120 @@
+# tmux Server Configuration
+# Minimal, plugin-free config optimized for remote servers
+# Prefix: Ctrl+/ (sends C-_)
+# Status bar: Bottom
+
+# =============================================================================
+# Core Settings
+# =============================================================================
+
+set -g mouse on
+set-option -a terminal-features 'XXX:RGB'
+set-option -sg escape-time 10
+set-option -g focus-events on
+set-window-option -g mode-keys vi
+set-option -g renumber-windows on
+set -g visual-activity off
+
+set -ga update-environment TERM
+set -ga update-environment TERM_PROGRAM
+
+# Set base index to 1
+set -g base-index 1
+setw -g pane-base-index 1
+
+# =============================================================================
+# Prefix Key: Ctrl+/ (which sends C-_)
+# =============================================================================
+
+set -g prefix C-_
+unbind C-b
+bind C-_ send-prefix
+
+# =============================================================================
+# Status Bar - Bottom Position
+# =============================================================================
+
+set -g status-position bottom
+set -g status-interval 5
+set -g status-justify left
+
+# Simple, readable status bar colors
+set -g status-style 'bg=#1e1e2e fg=#cdd6f4'
+set -g status-left-length 30
+set -g status-right-length 50
+
+set -g status-left '#[fg=#1e1e2e,bg=#89b4fa,bold] #S #[fg=#89b4fa,bg=#1e1e2e]'
+set -g status-right '#[fg=#6c7086]#H #[fg=#89b4fa]%H:%M '
+
+# Window status
+set -g window-status-format '#[fg=#6c7086] #I:#W '
+set -g window-status-current-format '#[fg=#1e1e2e,bg=#a6e3a1,bold] #I:#W#{?window_zoomed_flag,(),} '
+set -g window-status-separator ''
+
+# Pane borders
+set -g pane-border-style 'fg=#313244'
+set -g pane-active-border-style 'fg=#89b4fa'
+
+# Message style
+set -g message-style 'bg=#89b4fa fg=#1e1e2e bold'
+
+# =============================================================================
+# Key Bindings
+# =============================================================================
+
+# Reload config
+unbind r
+bind r source-file ~/.tmux.conf \; display "Reloaded!"
+
+# Search with / and ?
+bind-key / copy-mode \; send-key ?
+
+# Vi copy mode bindings
+bind-key -T copy-mode-vi "v" send-keys -X begin-selection
+bind-key -T copy-mode-vi "y" send-keys -X copy-selection
+unbind -T copy-mode-vi MouseDragEnd1Pane
+
+# Split panes with | and -
+unbind %
+bind | split-window -h -c '#{pane_current_path}'
+unbind '"'
+bind - split-window -v -c '#{pane_current_path}'
+
+# Kill pane with Shift + Option + X
+bind -n M-X kill-pane
+
+# Attach session to current path
+unbind 'C'
+bind C attach-session -c "#{pane_current_path}"
+
+# Window movement with Left/Right arrows
+bind Left swap-window -t -1\; select-window -t -1
+bind Right swap-window -t +1\; select-window -t +1
+
+# Pane resize with hjkl
+bind -r j resize-pane -D 5
+bind -r k resize-pane -U 5
+bind -r l resize-pane -R 5
+bind -r h resize-pane -L 5
+
+# Pane minimize/maximize with m
+bind -r m resize-pane -Z
+
+# =============================================================================
+# Pane Navigation (vim-style without plugin)
+# =============================================================================
+
+# Smart pane switching with awareness of Vim splits
+is_vim="ps -o state= -o comm= -t '#{pane_tty}' \
+    | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|l?n?vim?x?|fzf)(diff)?$'"
+
+bind-key -n 'C-h' if-shell "$is_vim" 'send-keys C-h' 'select-pane -L'
+bind-key -n 'C-j' if-shell "$is_vim" 'send-keys C-j' 'select-pane -D'
+bind-key -n 'C-k' if-shell "$is_vim" 'send-keys C-k' 'select-pane -U'
+bind-key -n 'C-l' if-shell "$is_vim" 'send-keys C-l' 'select-pane -R'
+
+bind-key -T copy-mode-vi 'C-h' select-pane -L
+bind-key -T copy-mode-vi 'C-j' select-pane -D
+bind-key -T copy-mode-vi 'C-k' select-pane -U
+bind-key -T copy-mode-vi 'C-l' select-pane -R
+bind-key -T copy-mode-vi 'C-\' select-pane -l