Specifies three missing interaction surfaces for adding a recipe to
the weekly plan (Issue #42):
- C4: Recipe picker bottom sheet / desktop panel transformation
triggered from the weekly planner's "+" button or empty slot
- C5: Recipe card quick actions ("Jetzt kochen" + "Zur Woche +")
- C6: Day picker sheet / panel for adding a known recipe to a chosen day
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>