Restructured homepage into a developer portfolio.

• Moved Advanced Fuel Calculator to its own page.
• Added new landing page showcasing skills and featured tools.

Added SOLAS Chapters Guide.

• Interactive guide explaining all chapters of the SOLAS convention.

Added PSC Common Deficiencies Guide.

• Highlights 8 common PSC findings.
• Includes standard compliance procedures for each deficiency to ensure readiness.

Added detailed MARPOL Annexes Guide.

• Enhanced the previous guide with key points and requirements for all six annexes.

Enhanced Draft & Trim Calculator.

• Renamed from 'Ballast Calculator' to be more generic.
• Updated UI and menu to reflect its broader use case.

Overhauled SEO for all pages.

• Implemented hierarchical page titles.
• Optimized keywords for better search engine visibility.

Corrected multiple calculation bugs.

• Fixed a runtime error in the Radar Range Calculator.
• Resolved an error in the Tonnage Calculator when errorMessage was undefined.

Resolved server startup error related to a missing icon in the Docking Paint Calculator.

Added App Changelog page to track version history and updates.

• Implemented this very page you are reading!

Simplified main navigation menu structure for better usability.

• Consolidated various calculator categories under a single 'Calculators & Tools' menu.
• Adjusted mobile menu accordingly.

Added 'Docking Management (On Progress)' placeholder page and menu item to Enterprise Solutions.

Introduced Fuel Viscosity Temperature Calculator.

• Helps determine required fuel pre-heating temperature.
• Supports calculation via two known viscosity points or a manual Walther 'B' constant.

Enhanced Kanban Board with Trello-like features.

• Added color flags for tasks.
• Implemented due dates with overdue indicators.
• Redesigned task dialog with a two-column layout for better organization.
• Added task descriptions.

Added 'Enterprise Solutions' section to the menu.

• Introduced 'ISM Code (PMS, SOLAS & MARPOL)' page with feature overview and demo request link.

Improved layout and content for Maritime Career Guide.

• Switched content to English for consistency.
• Separated salary tables for International, Offshore, and Indonesian Domestic markets.
• Fixed list alignment issues.

Added detailed 'Maritime Certification Pathway' to Career Guide.

Corrected Lucide icon import errors in Maritime Career Guide.

• Replaced non-existent `FirstAidKit` icon with `HeartPulse`.

Added Maritime Career Guide page.

• Includes career paths for Deck and Engine departments.
• Provides estimated salary ranges for various ranks and vessel types.

Enhanced SEO for all feature pages.

• Implemented `metadata.title.template` for consistent page titles.
• Added specific metadata for the main page (Multi-Tank Fuel Calculator).

Added Ballast Draft Calculator.

Added Tonnage Calculator (GT/NT).

Introduced Task & Template Planning Board (Kanban).

Added ETA Calculator with timezone support.

Added Simple Sounding Fuel Calculator.

Implemented Advanced Multi-Tank Fuel Calculator as the main feature.

Added Voyage Fuel Estimator.

Created 'About Developer' page.

Set up Feedback & Feature Request page.

Established initial application layout with menubar and styling.

Initialized Next.js project.

Configured ShadCN UI components and Tailwind CSS.