fix(mind_map): fix node-menu visibility

=> rename css class name to match upstream

the class name got changed from ".mind-elixir → .map-container" by upstream via 294c2d5bb0

partially addresses #1464 → this allows us to see the node-menu sidebar again

src/public/app/widgets/type_widgets/mind_map.ts

@@ -22,7 +22,7 @@ const TPL = `
             height: 100%;
         }
 
-        .mind-elixir .node-menu {
+        .map-container .node-menu {
             position: absolute;
             top: 60px;
             right: 20px;
@@ -38,28 +38,28 @@ const TPL = `
             transition: .3s all
         }
 
-        .mind-elixir .node-menu.close {
+        .map-container .node-menu.close {
             height: 29px;
             width: 46px;
             overflow: hidden
         }
 
-        .mind-elixir .node-menu .button-container {
+        .map-container .node-menu .button-container {
             padding: 3px 0;
             direction: rtl
         }
 
-        .mind-elixir .node-menu #nm-tag {
+        .map-container .node-menu #nm-tag {
             margin-top: 20px
         }
 
-        .mind-elixir .node-menu .nm-fontsize-container {
+        .map-container .node-menu .nm-fontsize-container {
             display: flex;
             justify-content: space-around;
             margin-bottom: 20px
         }
 
-        .mind-elixir .node-menu .nm-fontsize-container div {
+        .map-container .node-menu .nm-fontsize-container div {
             height: 36px;
             width: 36px;
             display: flex;
@@ -71,12 +71,12 @@ const TPL = `
             border-radius: 100%
         }
 
-        .mind-elixir .node-menu .nm-fontcolor-container {
+        .map-container .node-menu .nm-fontcolor-container {
             margin-bottom: 10px
         }
 
-        .mind-elixir .node-menu input,
-        .mind-elixir .node-menu textarea {
+        .map-container .node-menu input,
+        .map-container .node-menu textarea {
             background: var(--input-background-color);
             border: 1px solid var(--panel-border-color);
             border-radius: var(--bs-border-radius);
@@ -87,17 +87,17 @@ const TPL = `
             box-sizing: border-box;
         }
 
-        .mind-elixir .node-menu textarea {
+        .map-container .node-menu textarea {
             resize: none
         }
 
-        .mind-elixir .node-menu .split6 {
+        .map-container .node-menu .split6 {
             display: inline-block;
             width: 16.66%;
             margin-bottom: 5px
         }
 
-        .mind-elixir .node-menu .palette {
+        .map-container .node-menu .palette {
             border-radius: 100%;
             width: 21px;
             height: 21px;
@@ -105,35 +105,35 @@ const TPL = `
             margin: auto
         }
 
-        .mind-elixir .node-menu .nmenu-selected,
-        .mind-elixir .node-menu .palette:hover {
+        .map-container .node-menu .nmenu-selected,
+        .map-container .node-menu .palette:hover {
             box-shadow: tomato 0 0 0 2px;
             background-color: #c7e9fa
         }
 
-        .mind-elixir .node-menu .size-selected {
+        .map-container .node-menu .size-selected {
             background-color: tomato !important;
             border-color: tomato;
             fill: #fff;
             color: #fff
         }
 
-        .mind-elixir .node-menu .size-selected svg {
+        .map-container .node-menu .size-selected svg {
             color: #fff
         }
 
-        .mind-elixir .node-menu .bof {
+        .map-container .node-menu .bof {
             text-align: center
         }
 
-        .mind-elixir .node-menu .bof span {
+        .map-container .node-menu .bof span {
             display: inline-block;
             font-size: 14px;
             border-radius: 4px;
             padding: 2px 5px
         }
 
-        .mind-elixir .node-menu .bof .selected {
+        .map-container .node-menu .bof .selected {
             background-color: tomato;
             color: #fff
         }