Improved signature functionality and file drag-and-drop bug fixes

We also now sign our docker images for easy verification for anyone that needs that :)

What's Changed

Bug Fixes

• Update .pre-commit-config.yaml by @Ludy87 in https://github.com/Stirling-Tools/Stirling-PDF/pull/2525
• Fix file drag and drop by @reecebrowne in https://github.com/Stirling-Tools/Stirling-PDF/pull/2575

Enhancements

• Update and improve zh_TW Traditional Chinese locale by @PeterDaveHello in https://github.com/Stirling-Tools/Stirling-PDF/pull/2513
• Standardize Alpine base image format and version across all Dockerfiles by @PeterDaveHello in https://github.com/Stirling-Tools/Stirling-PDF/pull/2540
• Feature/improved signature element by @reecebrowne in https://github.com/Stirling-Tools/Stirling-PDF/pull/2489

Minor Enhancements

• standardize the submit button by @Ludy87 in https://github.com/Stirling-Tools/Stirling-PDF/pull/2509
• formattingand autowired constructors by @Frooodle in https://github.com/Stirling-Tools/Stirling-PDF/pull/2557
• Fixes SSO login rejection by @Ludy87 in https://github.com/Stirling-Tools/Stirling-PDF/pull/2566

Docker Updates

• Bump gradle from 8.11-jdk17 to 8.12-jdk17 by @dependabot in https://github.com/Stirling-Tools/Stirling-PDF/pull/2517
• Docker labels by @Frooodle in https://github.com/Stirling-Tools/Stirling-PDF/pull/2536

Translation Changes

• Adding the missing translations in French by @crownbackend in https://github.com/Stirling-Tools/Stirling-PDF/pull/2563
• Update translation files by @github-actions in https://github.com/Stirling-Tools/Stirling-PDF/pull/2579
• Update translation files by @github-actions in https://github.com/Stirling-Tools/Stirling-PDF/pull/2582
• Update messages_de_DE.properties by @Ludy87 in https://github.com/Stirling-Tools/Stirling-PDF/pull/2583

Other Changes

• remove redundant entries by @Ludy87 in https://github.com/Stirling-Tools/Stirling-PDF/pull/2507
• Bump springBootVersion from 3.4.0 to 3.4.1 by @dependabot in https://github.com/Stirling-Tools/Stirling-PDF/pull/2522
• Bump io.spring.dependency-management from 1.1.6 to 1.1.7 by @dependabot in https://github.com/Stirling-Tools/Stirling-PDF/pull/2523
• Bump org.springframework.boot from 3.4.0 to 3.4.1 by @dependabot in https://github.com/Stirling-Tools/Stirling-PDF/pull/2524
• Update 3rd Party Licenses by @github-actions in https://github.com/Stirling-Tools/Stirling-PDF/pull/2526
• [Security] Dangerous-Workflow by @Ludy87 in https://github.com/Stirling-Tools/Stirling-PDF/pull/2532
• used pre-commit/action by @Ludy87 in https://github.com/Stirling-Tools/Stirling-PDF/pull/2548
• rollback check_properties.yml by @Ludy87 in https://github.com/Stirling-Tools/Stirling-PDF/pull/2551
• Fix: duplicated mapping key by @Ludy87 in https://github.com/Stirling-Tools/Stirling-PDF/pull/2550
• extends the .gitignore for cert and ssh by @Ludy87 in https://github.com/Stirling-Tools/Stirling-PDF/pull/2572
• Bump gradle from 8.11-jdk17 to 8.12-jdk17 by @dependabot in https://github.com/Stirling-Tools/Stirling-PDF/pull/2556

New Contributors

• @step-security-bot made their first contribution in https://github.com/Stirling-Tools/Stirling-PDF/pull/2516
• @crownbackend made their first contribution in https://github.com/Stirling-Tools/Stirling-PDF/pull/2563

Full Changelog: https://github.com/Stirling-Tools/Stirling-PDF/compare/v0.36.5...v0.36.6