Add initial configuration (rcm and zsh)

rcrc

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+EXCLUDES="README.md LICENSE .git .gitignore"
+DOTFILES_DIRS="$HOME/.dotfiles"
+SYMLINK_DIRS=""

zshrc

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+export GOPATH=$HOME/go
+export PATH="$HOME/.cargo/bin:/opt/homebrew/opt/gnu-sed/libexec/gnubin:$PATH"
+# The following lines have been added by Docker Desktop to enable Docker CLI completions.
+fpath=(/Users/jens/.docker/completions $fpath)
+autoload -Uz compinit
+compinit
+# End of Docker CLI completions
+export PATH="/opt/homebrew/opt/ruby/bin:/opt/homebrew/lib/ruby/gems/3.4.0/bin:$PATH"
+export PATH="$HOME/.local/bin:$PATH"
+export PATH="$HOME/.emacs.d/bin:$PATH"
+export PERPLEXITY_API_KEY="your-api-key"
+
+# FZF configuration
+# Enable fzf key bindings and fuzzy completion
+eval "$(fzf --zsh)"
+
+# FZF environment variables
+export FZF_DEFAULT_COMMAND='fd --type f --hidden --follow --exclude .git'
+export FZF_DEFAULT_OPTS='
+  --height 40%
+  --layout=reverse
+  --border
+  --preview "bat --color=always --style=numbers --line-range=:500 {}"
+  --preview-window=right:60%:wrap
+  --bind "ctrl-/:toggle-preview"
+  --bind "ctrl-y:execute-silent(echo {} | pbcopy)"
+'
+
+# Use fd for CTRL-T
+export FZF_CTRL_T_COMMAND="$FZF_DEFAULT_COMMAND"
+export FZF_CTRL_T_OPTS="
+  --preview 'bat --color=always --style=numbers --line-range=:500 {}'
+  --preview-window=right:60%:wrap
+"
+
+# Use fd for ALT-C
+export FZF_ALT_C_COMMAND='fd --type d --hidden --follow --exclude .git'
+export FZF_ALT_C_OPTS="--preview 'tree -C {} | head -200'"
+
+# Better history search with fzf
+export FZF_CTRL_R_OPTS="
+  --preview 'echo {}'
+  --preview-window=down:3:wrap
+  --bind 'ctrl-y:execute-silent(echo {} | pbcopy)'
+"
+
+# FZF-tmux integration
+export FZF_TMUX_OPTS='-p80%,60%'
+
+# Useful aliases with fzf
+alias fzp='fzf --preview "bat --color=always --style=numbers --line-range=:500 {}"'
+alias fzd='cd $(fd --type d --hidden --follow --exclude .git | fzf --preview "tree -C {} | head -200")'
+alias fzv='vim $(fzf --preview "bat --color=always --style=numbers --line-range=:500 {}")'
+
+# Git + fzf aliases
+alias fgb='git branch | fzf | xargs git checkout'
+alias fgl='git log --oneline | fzf --preview "git show --color=always {1}" | awk "{print \$1}" | xargs git show'
+
+# Tmux session switcher with fzf
+fts() {
+  local session
+  session=$(tmux list-sessions -F "#{session_name}" 2>/dev/null | fzf --preview "tmux list-windows -t {} | column -t" --preview-window=down:20%) && tmux switch-client -t "$session"
+}
+
+# Enhanced Zsh Prompt Configuration
+# Enable prompt substitution and colors
+setopt PROMPT_SUBST
+autoload -U colors && colors
+
+# Git prompt function
+git_prompt_info() {
+  local ref
+  ref=$(git symbolic-ref HEAD 2> /dev/null) || \
+  ref=$(git rev-parse --short HEAD 2> /dev/null) || return
+
+  # Get git status
+  local git_status=""
+  local STATUS=$(git status --porcelain 2> /dev/null | tail -1)
+
+  if [[ -n $STATUS ]]; then
+    git_status=" %{$fg[yellow]%}✗%{$reset_color%}"
+  else
+    git_status=" %{$fg[green]%}✓%{$reset_color%}"
+  fi
+
+  echo " %{$fg[cyan]%}(${ref#refs/heads/}${git_status}%{$fg[cyan]%})%{$reset_color%}"
+}
+
+# Virtual environment indicator
+virtualenv_prompt_info() {
+  if [[ -n "$VIRTUAL_ENV" ]]; then
+    echo "%{$fg[magenta]%}($(basename $VIRTUAL_ENV))%{$reset_color%} "
+  fi
+}
+
+# Exit code indicator
+exit_code_prompt() {
+  echo "%(?.%{$fg[green]%}➜%{$reset_color%}.%{$fg[red]%}➜%{$reset_color%})"
+}
+
+# Directory with truncation
+directory_prompt() {
+  echo "%{$fg[blue]%}%3~%{$reset_color%}"
+}
+
+# Username and hostname for SSH sessions
+user_host_prompt() {
+  if [[ -n "$SSH_CONNECTION" ]]; then
+    echo "%{$fg[yellow]%}%n@%m%{$reset_color%} "
+  fi
+}
+
+# Time in 24-hour format
+time_prompt() {
+  echo "%{$fg[gray]%}%T%{$reset_color%}"
+}
+
+# Main prompt
+PROMPT='$(user_host_prompt)$(virtualenv_prompt_info)$(directory_prompt)$(git_prompt_info) $(exit_code_prompt) '
+
+# Right prompt with time
+RPROMPT='$(time_prompt)'
+
+# Enable command execution time display
+function preexec() {
+  timer=${timer:-$SECONDS}
+}
+
+function precmd() {
+  if [ $timer ]; then
+    timer_show=$(($SECONDS - $timer))
+    if [ $timer_show -ge 3 ]; then
+      export RPS1="%{$fg[gray]%}${timer_show}s%{$reset_color%} $(time_prompt)"
+    else
+      export RPS1="$(time_prompt)"
+    fi
+    unset timer
+  fi
+}