Lock views and prevent editing (#3094)

* working lock and unlock

* prevent flexible layout drop hints from showing

* fix lint issue

* wip

* disable mousedown when not editing in DisplayLayout

* continued wip

* Cherrypick new glyphs from add-new-glyphs-062320

* More new glyphs, updated art

- New glyphs: icon-unlocked and icon-target;
- Updated art for icon-lock glyph;

* Edit toggle refinements WIP

- Markup, CSS in BrowseBar.vue;

* More new glyphs, updated art

- New glyphs: icon-unlocked and icon-target;
- Updated art for icon-lock glyph;

* Edit toggle refinements

- Replaced toggle switch with button;

* prevent styling changes when locked

* fix lint issues

* fix tests

* make reviewer suggested changes

Co-authored-by: charlesh88 <charlesh88@gmail.com>

src/plugins/flexibleLayout/flexibleLayoutViewProvider.js

@@ -38,7 +38,7 @@ define([
             canEdit: function (domainObject) {
                 return domainObject.type === 'flexible-layout';
             },
-            view: function (domainObject) {
+            view: function (domainObject, objectPath) {
                 let component;
 
                 return {
@@ -46,6 +46,7 @@ define([
                         component =  new Vue({
                             provide: {
                                 openmct,
+                                objectPath,
                                 layoutObject: domainObject
                             },
                             el: element,