feat: cross-detector language policy + tidy structure & file naming

refactor: curate lexicons to Indonesia-only

feat: add Field-Fit & Completeness detectors, rework ML layers, expand Indonesian-only lexicons

refactor: improve detectors logic, clean fallback lexicons, and polish UI layout/labels

feat: strengthen detectors, slim API schema, and improve UX

feat: strengthen all detectors and simplify to Indonesia-only

feat: add syntax checker and improve multilingual prompt analysis

fix: improve detector accuracy based on QA findings

fix: reduce profanity skeleton false positives

feat: prepare pipeline for HF Spaces deployment

Initial commit