feat: [#30] export et backup des données (JSON et iCalendar)

- ExportManager : génère backup JSON (BackupPayload sérialisable) et .ics via VTodoGenerator
- FileProvider déclaré dans AndroidManifest + res/xml/file_paths.xml (cache/exports/)
- @Serializable ajouté sur Project, Task, BackendType, ViewStyle, SortBy, ItemType
- TaskRepository/Impl/Dao : ajout getAllTasks() pour export global
- SettingsViewModel : exportJson(), exportIcal(), clearExportUri()
- SettingsScreen : section Export & Backup avec partage via Intent.ACTION_SEND

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

This commit is contained in:

Gato

2026-06-06 06:53:58 +02:00

parent 47aa839e3a

commit 8fce0f2578

11 changed files with 174 additions and 0 deletions

									
										app/src/main/res/xml/file_paths.xml
									
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				<?xml version="1.0" encoding="utf-8"?>

				<paths>

				    <cache-path name="exports" path="exports/" />

				</paths>