ui: integrate UI components

[dsebastien]

Each component should be in an isolated module and/or packaged separately (i.e., different npm packages!)
We should try and keep everything isolated and without deps on the default theme

Handy cheatsheets ;)

• https://angular.io/guide/ajs-quick-reference
• https://angular.io/guide/cheatsheet

Components:

• action bar (ui: action bar - implement component/module #481)
• pretty print (ui: pretty-print - implement component/module #496 / feat(stark-demo): add pretty-print component to Showcase Demo #560)
• slider (ui: slider - implement component/module #448 / add Slider component to Showcase Demo #561)
• minimap: (ui: minimap - implement component/module #758)
• table (ui: table - implement component/module #406)
  • grid was merged into it
• table: select visible columns: ui: table - allow to show/hide columns on demand #522
• table: fix headers on the page: ui: grid - keep the top of the list fixed when scrolling down #196
• dropdown (ui: dropdown - implement component/module #447)
• header (ui: Header - Provide guideline and classes to implement header component #570): guidelines/doc
• pagination (ui: pagination - implement component/module #539)
• language selector (ui: language selector - implement component/module #564)
• date picker (ui: date picker - implement component/module #542)
• date range picker (ui: date range picker - implement component/module #586)
• date time picker (ui: date time picker - implement component/module #587)
• app logout (ui: logout - implement component/module #588)
• app logo (feat(ui): create stark-ui package. Implement AppLogo module in Stark-UI. #366 ui: app-logo - the logo image is not shown in the component #583 ui: logo - implement component/module #589)
• app data (ui: app-data - implement component/module #928)
• app footer (ui: footer - implement component/module #590)
• breadcrumb (ui: breadcrumb: implement component/module #591)
• app sidebar / menu (ui: sidebar/menu - implement component/module #592)
• app menu (ui: app-menu - implement component module #710)
• message pane (ui: message pane - implement component/module #593)
• toast notification (ui: toast notification - implement component/module #594)
• collapsible (ui: collapsible - implement component/module #595)
• dialogs (ui: dialogs - implement re-usable Angular Material dialog components #793)
• generic search (ui: generic search - implement component/module #794)
• mask directives (ui: masks - implement directives #543)
• keyboard directives (ui: onEnterKey - implement directive/module #538 ui: restrictInput - implement directive/module #546)

UI components kept for later:

• checkbox group
• file upload
• generic edit
• generic new
• app view mode selector: drop
• qr code
• stepper
• tree table: (ui: tree-table - implement component/module #520)
• zip code: (ui: zip code component #198)
• session effects
• controllers
• services

[dsebastien]

blocked by #100