Nervatura

- client app component to manage application updates
- client app price input and item creation bug fixes
- client app toast component update and bug fixes
- nervatura package unit tests (87%) and bug fixes: service
- remove all md5 dependencies

- upgrade dependencies
- nervatura package unit tests (80%) and bug fixes: api, nervastore, nervatura
- report package unit tests (83%) and bug fixes
- user password change bug fixes
- app and service packages u. test optimization
- nervatura docs update

- app package unit tests (94%) and bug fixes: app, cli, grpc, http
- service package unit tests (100%) and bug fixes: admin, cli, grpc, http
- Admin UI loader indicator
- http Cache-Control header: no-cache, private, max-age=0
- sql driver: mysql hashtable field type bug fixes

- upgrade dependencies
- service package u. tests: http, cli
- http and cli api bug fixes
- create database default values bug fixes
- add database version config
- http api docs update
- hash algorithm replacement: md5 -> sha256
- customer token api restrictions
- security fixes (gosec)

- Nervatura Client fixes

- Nervatura Client login url bug fixes