adf453e245
- types.ts: Screenplay element types, template configs, and interfaces - format.ts: Auto-formatting engine with Standard, Sitcom, Podcast templates - detect.ts: Element detection (scene headings, transitions, characters, parentheticals) - ScreenplayEditor.tsx: Editor component with keyboard shortcuts and live formatting - PreviewPanel.tsx: Real-time formatting preview panel - detect.test.ts: 19 tests for element detection - format.test.ts: 15 tests for formatting engine and templates - Fixed transition regex to handle periods and other terminators - All 34 tests passing