qtrs 0.5.1

qtrs - A type-safe, builder-pattern-driven Qt6 GUI library for Rust
Documentation
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# type: feat, fix, docs, style, refactor, perf, test, chore, release
# scope: optional, e.g., widget, signal, layout, example, build
# subject: imperative, present tense, not capitalized, no trailing period
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# Explain what and why, not how. Wrap at 72 chars.
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# --- Footer (optional) ---
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# BREAKING CHANGE: <description>
# Fixes #<issue>
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# --- Examples ---
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# feat(signal): remove 'static bound on callbacks
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# Allows capturing local references directly without Rc<RefCell<>>.
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# fix(widget): correct minimum_size behavior in Builder
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# BREAKING CHANGE: minimum_size now enforces min, not initial size
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# release: v0.5.0