Features:
- Users can set a default organization in org settings
- First organization created is automatically set as default
- Default org selector only shown if user has 2+ organizations
- Migration auto-sets first org as default for existing users
Database changes:
- Added is_default boolean field to organization_memberships
- Added partial index for efficient default org lookups
- Migration sets oldest org as default for each existing user
UI changes:
- Organization settings page shows default org toggle
- Green badge displayed when org is already default
- Button to set org as default if it's not current default
Backend:
- Organizations.set_default_organization/2 manages defaults
- Organizations.get_default_membership/1 retrieves default
- Auto-set first org as default in create_organization/3
Graham McIntire
fc66109f19