fix: treat empty FRAPPE_MANAGER_HOME as unset

fix: remove debug set -x and fix Docker layer issues

fix: raise on export_to_toml write failure instead of returning False

fix: clean up orphaned cert on HTTPS config or reload failure

fix: surface renewal failures as errors instead of warnings

fix: guard ctx.obj assignments behind help_called check

ci: Add PyPI publish workflow on v* tag push

chore: Prepare release v0.19.0

build: Move version source of truth to __about__.py

Merge pull request #373 from rtCamp/fix/perms

fix: Switch to root user for final COPY operations

build: Install wkhtmltopdf in base Docker stage

build: Simplify arch detection for wkhtmltopdf

refactor: Simplify corepack setup using FNM variable

perf: Add fast-exec entrypoint for one-off commands