Changelog

• Image Converter format selector, validations, and tests (RGB-46)

  2.0.1 • 9/17/2025

  • Updated the image converter UI with a permanent format selector (WebP, JPEG, PNG, original) and expanded Dropzone validation for PNG/JPEG/WebP/GIF/TIFF/BMP uploads.
  • Added strict dimension validation (1–4000px) with inline messaging, smarter default sizing from original dimensions, and richer backend error handling (304, invalid_format, rate limits, etc.).
  • Download flow now derives MIME/extension from backend responses and surfaces the chosen output type in the UI, including support for cached responses.
  • Refreshed EN/DE copy covering supported formats, rate-limit messaging, and user help text; updated FancyUploadBox presentation for output badges.
  • Introduced Vitest + Testing Library suite to cover format permutations, validation errors, and mocked API failures; CI workflow now runs build, lint, and tests.
  • Tooling adjustments: shared PostCSS config compatible with both Next.js build/dev and Vitest, new npm run format, ESLint ignore tweaks, and Headless UI dropdown styling fixes.

• File Service Frontend, Admin API Keys, Upload/Download (RGB-43)

  2.0.0 • 9/13/2025

  • Added authenticated dashboard pages:
    • Admin API-Key creation at /[locale]/dashboard/api-key with masked reveal + copy, optional fields user_email, user_id, ttl_days, note
    • File upload at /[locale]/dashboard/file/upload with drag & drop, consent, TTL (hours), progress bar, result link and copy
  • Added public download page /[locale]/d/[token] using HEAD for metadata and GET for file
  • Updated fetch wrapper to support FormData uploads and automatic JWT header; X-Change-Key is now provided per request from user input
  • Navigation updates: locale-aware links, menu items for Upload (auth) and API Key (admin)
  • Auth improvements: Read is_admin from JWT; admin UI gated accordingly
  • i18n: Added EN/DE strings for API Key, Upload, Download flows; global toaster mounted
  • Security: API key is never persisted; entered only on upload and sent via X-Change-Key
  • Docs: README updated with env vars and new flows

• WebP Converter Integration & Meta SEO Support (RGB-38)

  1.0.5 • 6/21/2025

  • Added complete WebP conversion tool with drag & drop upload, max size handling, and image preview
  • Introduced server-side validation of image dimensions and file size limits (max 10 MB, max 4000×4000 px)
  • Implemented structured error messages in backend and mapped them to translated client messages
  • Refactored App Router integration to support generateMetadata() and dynamic canonical URLs
  • Updated Dockerfile to support CGO and libwebp for native image encoding
  • Separated client and server logic into dedicated files for clean Next.js compliance
  • Introduced structured translations for converter texts, meta tags, and form hints (EN/DE)
  • Replaced landing page Hero with a generalized version for multi-tool expansion
  • Added limit enforcement for invalid image dimensions in frontend and backend
  • Improved upload UX with inline error feedback instead of alerts

• Password Reset & UX Improvements (RGB-37)

  1.0.4 • 6/10/2025

  • Implemented password reset flow with secure token handling
  • Unified password input and validation UX for registration and reset pages
  • Improved error messages and validation feedback for all auth forms
  • Enhanced accessibility for password visibility toggles
  • Added translations for all new auth and reset messages (EN/DE)
  • Fixed 204 No Content handling in mutation hooks

• User Profile (RGB-36)

  1.0.3 • 6/1/2025

  • Added profile editing for logged-in users
  • Introduced GET /user/me and PUT /user/edit endpoints
  • Extended user model with optional business and contact fields
  • Implemented server- and client-side validation
  • Profile form supports live validation with localized error messages (EN/DE)
  • Language selection is now controlled via dropdown

• Email Verification (RGB-35)

  1.0.2 • 5/24/2025

  • After registration, users receive a confirmation email with a secure verification link
  • Emails are sent via Resend (API-based), with support for multiple languages (DE/EN)
  • New database fields: email_verified, language
  • New table email_verification_tokens to manage verification tokens
  • The link in the email leads to a styled frontend page (/verify-email?token=...)
  • The page displays: loading → success (with redirect) → error message
  • Users cannot log in until their email is verified (email_not_verified)
  • Unverified accounts are automatically deleted after a defined period (e.g., 6 hours)

  The verification flow is now secure, GDPR-compliant, and user-friendly.

• Extended registration with profile fields and DSGVO consent

  1.0.1 • 5/22/2025

  The registration form has been expanded and now includes:

  • First name, last name, company, street, house number, ZIP, city, country
  • Mandatory consent checkbox for the privacy policy (with version tracking)
  • Stronger validation and visual feedback for required fields (email, password, consent)
  • Privacy policy page updated and localized (German + English), including versioning and responsible entity
  • User model and database migrations updated accordingly (SQLite + PostgreSQL)
  • Automatic migrations integrated into the CI/CD deployment workflow

• First stable release with blog preparation

  1.0.0 • 5/11/2025

  The app has reached its first "stable" version. Included:

  • Versioned deployments using GitHub Actions + Docker
  • Initial blog page structure for future SEO use
  • Optimized routing for /[locale]/changelog and /[locale]/blog
  • Ready for early users and feedback collection

• Changelog, footer, and design improvements

  0.3.0 • 5/10/2025

  This update includes:

  • New public changelog page at /changelog
  • Extended footer with version display and navigation links
  • Improved mobile display of PDF preview
  • Technical upgrade to automated versioned deployments

• Extended invoice form for authenticated users

  0.2.0 • 4/30/2025

  A new protected invoice form at /dashboard/invoice/new has been added:

  • Additional input fields (e.g. VAT ID, bank details, notes)
  • Technical separation from the demo flow
  • JWT-authenticated PDF preview endpoint
  • Prepares the foundation for saving and pro features

• Invoice design introduced

  0.1.0 • 4/12/2025

  A professional PDF layout for invoices has been implemented. It includes:

  • Sender and recipient information
  • Invoice number, date, and structured item table
  • Total amount including optional tax rate
  • Consistent page margins and basic visual styling

• Initial demo release

  0.0.1 • 4/1/2025

  The first demo version of the app is live! It includes:

  • Basic layout with title, logo, and centered input form
  • Dynamic product table with net/gross price support
  • Initial PDF generation backend (Go + PDFLib)
  • Public demo mode without registration