Imagery layers (#4968)

* Moved imagery controls to a separate component
* Zoom pan controls moved to component
* Implement adjustments to encapsulate state into ImageryControls
* Track modifier key pressed for layouts
* image control popup open/close fix
* Styling for imagery local controls

Co-authored-by: Michael Rogers <contact@mhrogers.com>
Co-authored-by: Shefali Joshi <simplyrender@gmail.com>
Co-authored-by: Andrew Henry <akhenry@gmail.com>
Co-authored-by: Scott Bell <scott@traclabs.com>
Co-authored-by: Charles Hacskaylo <charlesh88@gmail.com>
Co-authored-by: unlikelyzero <jchill2@gmail.com>
Co-authored-by: Jamie Vigliotta <jamie.j.vigliotta@nasa.gov>
Co-authored-by: John Hill <john.c.hill@nasa.gov>

src/plugins/displayLayout/components/LayoutFrame.vue

@@ -25,8 +25,7 @@
     class="l-layout__frame c-frame"
     :class="{
         'no-frame': !item.hasFrame,
-        'u-inspectable': inspectable,
-        'is-in-small-container': size.width < 600 || size.height < 600
+        'u-inspectable': inspectable
     }"
     :style="style"
 >

src/plugins/displayLayout/components/layout-frame.scss

@@ -9,10 +9,6 @@
     > *:first-child {
         flex: 1 1 auto;
     }
-
-    &.is-in-small-container {
-        //background: rgba(blue, 0.1);
-    }
 }
 
 .c-frame__move-bar {