Global and Local Clear (#2418)

* first proto of global clear, working on tables

* global clear works on plots

* styling

* Status bar migration to top of layout, WIP

- Refine and remove legacy styles for Indicators;
- Significant cleanup in Indicator markup;
- Remove unnecessary wrapper component StatusBar.vue;
- Move collapse-button styles to a more general location in _controls
.scss;
- New hasMenu mixin to allow easier application of disclosure control
styling;

* Status bar migration to top of layout, WIP

- Refine styles and markup for Indicators;
- Better separation of styles for clickable and non-clickable
Indicators;

* Status bar migration to top of layout, WIP

- Added tracking style to indicator-template;
- Moved click action to button in label of globalClearIndicator;
- Removed unnecessary markup in Indicators.vue;
- Commented out __head collapse button for now in Layout.vue;

* Status Bar Migration WIP

- Significant progress styling Indicators and their hover bubbles;
- Pull back from clickable Indicators to hover approach;
- Better theme-based constants for Indicator menu-related colors;

* Status Bar Migration WIP

- Significant refactor of label element naming in multiple indicator
markup files;
- Refactor label-related CSS;
- Better class naming: no-collapse > no-minify;
- Refactor example *-launch files to use buttons instead of <a> tags;
- Significant progress on expanding shell head and button styling;

* Status Bar Migration WIP

- Cleanups, sanding on Indicator CSS;
- Added local storage retention for head expanded state;
- Adjust dark theme colors for $colorWarningHi for better legibility;
- Other minor tweaks and fixes;

* Status Bar Migration WIP

- Suppress background in Indicators;
- Restore Snow as default theme;

* add a local clear action, rename plugin

* objectViews extends eventemitter, table view provider provides an onClearData function that is called from ObjectView when clear event is emitted. TODO - support plots

* add support for plots via legacy view provider

* add test for clearDataAction

* remove focus from test file

* install the following plugins by default:
Import Export
Folder View
Tabs View
Flexible Layout
LAD Table
Go To Original Action

* update test to include plugin level tests

* remove focus from unit test

index.html

@@ -50,7 +50,6 @@
         openmct.install(openmct.plugins.Generator());
         openmct.install(openmct.plugins.ExampleImagery());
         openmct.install(openmct.plugins.UTCTimeSystem());
-        openmct.install(openmct.plugins.ImportExport());
         openmct.install(openmct.plugins.AutoflowView({
             type: "telemetry.panel"
         }));
@@ -80,13 +79,9 @@
         }));
         openmct.install(openmct.plugins.SummaryWidget());
         openmct.install(openmct.plugins.Notebook());
-        openmct.install(openmct.plugins.FolderView());
-        openmct.install(openmct.plugins.Tabs());
-        openmct.install(openmct.plugins.FlexibleLayout());
-        openmct.install(openmct.plugins.LADTable());
         openmct.install(openmct.plugins.Filters(['table', 'telemetry.plot.overlay']));
         openmct.install(openmct.plugins.ObjectMigration());
-        openmct.install(openmct.plugins.GoToOriginalAction());
+        openmct.install(openmct.plugins.ClearData(['table', 'telemetry.plot.overlay', 'telemetry.plot.stacked']));
         openmct.start();
     </script>
 </html>