* Fix types on linkSrv

* Lower err count, shoot down some errs, add type pkg

* Fix changes and add test

* Update public/app/features/panel/panel_ctrl.ts

Co-Authored-By: Hugo Häggmark <hugo.haggmark@gmail.com>

* Update public/app/features/panel/panel_ctrl.ts

Co-Authored-By: Hugo Häggmark <hugo.haggmark@gmail.com>

* Update public/app/features/panel/panellinks/link_srv.ts

Co-Authored-By: Hugo Häggmark <hugo.haggmark@gmail.com>

* Update public/app/features/panel/panel_ctrl.ts

Co-Authored-By: Hugo Häggmark <hugo.haggmark@gmail.com>

* Fix last types to compile

* Fix formatting issue

* Update public/app/features/panel/panel_ctrl.ts

Co-Authored-By: Hugo Häggmark <hugo.haggmark@gmail.com>