Release 5.4.0 · rickbutterfield/BlockPreview

What's Changed

Add Claude Code GitHub Workflow by @rickbutterfield in #249
docs: Add v4 release history to CHANGELOG by @rickbutterfield in #251
docs: Update advanced customization with async ViewData and extracted services by @rickbutterfield in #252
fix: Make AddInternal extension method internal by @rickbutterfield in #253
fix: Make Constants fields const instead of mutable static by @rickbutterfield in #256
fix: Remove [AllowAnonymous] from settings endpoint by @rickbutterfield in #260
fix: Remove thread culture mutation from ContextCultureService by @rickbutterfield in #262
fix: Add null safety to HttpRequestExtensions.IsBlockPreviewRequest by @rickbutterfield in #258
perf: Cache element type aliases in GetSettings endpoint by @rickbutterfield in #255
refactor: Extract shared frontend behavior into BlockPreviewBaseElement by @rickbutterfield in #263
refactor: Implement localization and repository pattern for preview API by @rickbutterfield in #264
fix: Use IOptionsMonitor in singleton BlockPreviewViewResolver by @rickbutterfield in #259
fix: Don't set fallback content as AssignedContentItem by @rickbutterfield in #275
perf: Reduce re-renders and network requests during drag and drop by @rickbutterfield in #276
Block Preview is missing columnSpan #281 by @stefanstankovic in #282
Add title attribute to block-preview elements for displaying element name by @timoschraa in #286

Full Changelog: release-5.3.2...release-5.4.0-rc