Epic A — admins author premade example videos per template; users pick one
on the template detail page to start a pre-filled project.
Backend (content-svc):
- PresetStory DTOs + PresetStoryService (admin CRUD + public published-only
filter via role check + soft-delete) + PresetStoriesController (/v1/preset-stories)
- DI registration; gateway route /v1/preset-stories (optionalAuth, public read)
Frontend:
- ProjectPresetStories admin authoring UI (name/description/demo upload/published/
sort + scene picker with order+duration + advanced scenes_spa); «ویدیوهای نمونه»
button + modal in ProjectsAdmin
- TemplateDetailExamples renders real published stories (image/video preview,
hover → "use this example" → creates a pre-bound project), falls back to
placeholders when none; selected aspect's variant id keys the fetch
- public /api/preset-stories route; preset_story_id plumbed through
createProjectFromTemplate + projects POST route; usePreset i18n (fa+en)
Verified: full CRUD via gateway (public hides unpublished); creating a project
with presetStoryId persists selected_preset_story_id on the saved project.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>