v2.0.3 - Fix minAppVersion for revealLeaf API

What changed

• Bumped minAppVersion from 1.7.0 → 1.7.2 to match revealLeaf API requirement
• This was the last remaining automated review error from 2.0.2

All Review Fixes (cumulative since 2.0.1)

• ✅ Removed 'Obsidian' from manifest description + added period
• ✅ Removed detachLeavesOfType from onunload
• ✅ Replaced createEl('h2'/'h3') with Setting().setHeading()
• ✅ Replaced direct style.xxx = with CSS classes / setCssProps
• ✅ Removed unused imports
• ✅ minAppVersion 1.7.2 for revealLeaf API