Refactor dotfiles - 2026-01-18

Changes:
- Refactored .zshrc into modular oh-my-zsh/custom/ files
- Created aliases.zsh, functions.zsh, path.zsh, keybindings.zsh
- Added bira-time.zsh-theme (bira with timestamp)
- Added tools/*.zsh for pyenv, nvm, kubectl
- Updated .tmux.conf.local with cross-platform support
- Updated gpakosz/.tmux framework
- Cleaned up .zshenv

dot_zshenv

@@ -1,20 +1,13 @@
-# export PYENV_ROOT="$HOME/.pyenv"
-# export PATH="$PYENV_ROOT/bin:$PATH"
-# eval "$(pyenv init -)"
+# ~/.zshenv - Environment variables for ALL shells (including non-interactive)
+# This file is sourced first, before .zshrc
+# Only put truly global environment variables here
 
-#export PATH="/home/viktor/.pyenv/bin:$PATH"
-#eval "$(pyenv init -)"
-#eval "$(pyenv virtualenv-init -)"
+# Editor
+export EDITOR='vim'
 
+# Locale (uncomment if needed)
+# export LANG=en_US.UTF-8
+# export LC_ALL=en_US.UTF-8
 
-export VIRTUALENVWRAPPER_PYTHON=/usr/bin/python3
-export VIRTUALENV_PYTHON=python3
-export WORKON_HOME=$HOME/.virtualenvs
-# export VIRTUALENV_PYTHON=python
-
-if [ -f $HOME/.virtualenvwrapper.sh ]; then
-    source $HOME/.virtualenvwrapper.sh
-fi
-export DRONE_SERVER=https://drone.viktorbarzin.me
+# Cargo/Rust
 . "$HOME/.cargo/env"
-export VAULT_ADDR="https://vault.viktorbarzin.me"