fix: change data table sort order from ascending to descending

refactor: implement robust temperature validation, filtering, and cross-field availability logic in data processing

feat: implement calculate_data_completeness function and update server integration with improved synchronization logic

feat: implement conditional UI unfreezing based on map idle state to improve loading transition consistency

fix: resolve deep linked station by ID instead of name

fix: decouple UI unfreeze from map initialization for deep links

feat: Implement iframe postMessage state sync for SSOD

Fix stray character causing startup crash in server.R

Clean initial commit for SSOD Hugging Face Space