ci: run mysql via docker instead of nixos service module #15

Closed grld.dev
targeting main from spindle-ci
Closed opened by and assigned to grld.dev
targeting main from spindle-ci
Commits 5

ci: disable pnpm version management to fix nixos stub-ld failure
ci: add APP_KEY and mysql readiness timeout with diagnostics
ci: run mysql via docker instead of nixos service module
ci: fix mysql config by removing initialScript and using root user
ci: remove invalid mysql package reference from Spindle workflow