26.6.16

Highlights

Moved education API routes into a first-class backend/app/api/education/ package.
Expanded the education backend endpoint surface for schools, school years, calendars, enrollments, employments, assignments, grade levels, and assignment types.
Continued backend API package cleanup for system, configuration, tenant, user, census, project, and asset route modules.

Added school LCRUD plus archive and restore endpoints.
Added school year LCRUD plus archive, restore, and make-current endpoints.
Added scoped calendar routes for schools and school years.
Added school enrollment CRUD, status transitions, and scoped enrollment routes.
Added school employment CRUD, employment lifecycle actions, and person-scoped employment routes.
Added school employment assignment CRUD, lifecycle actions, and scoped assignment routes.
Renamed grade level endpoints to school-grade-levels.
Added employment assignment type endpoints.

Replaced flat education route modules with a composed backend/app/api/education/ package.
Added education use-case helpers and catalog workflows under backend/app/application/schools/.
Added mapper and domain schema support for the expanded education lifecycle fields.
Added migration 20260628_0041_expand_education_module.py.

Updated backend architecture docs to describe the education package and expanded route families.
Updated the backlog for the completed education module expansion.