Verifying Zsh Environment

After installation, check the following Zsh features:

git <tab>: Should trigger FZF-based completions (potentially via fzf-tab).
kubectl <tab>: Should provide Kubernetes completions.
ctrl+r: Opens FZF history search.
alt/option+c: Opens FZF directory search (cd into selected directory).
ctrl+t: Opens FZF file search (insert selected file path).
fzf (command): Should display syntax-highlighted previews if bat is integrated.
stty -a: Displays current terminal settings.

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