Replace Ace Editor with monaco (#2949)

Signed-off-by: Pavel Ashevskii <pashevskii@mirantis.com>

Co-authored-by: Alex Andreev <alex.andreev.email@gmail.com>

src/renderer/themes/lens-dark.json

@@ -3,6 +3,7 @@
   "type": "dark",
   "description": "Original Lens dark theme",
   "author": "Mirantis",
+  "monacoTheme": "clouds-midnight",
   "colors": {
     "blue": "#3d90ce",
     "magenta": "#c93dce",

src/renderer/themes/lens-light.json

@@ -3,6 +3,7 @@
   "type": "light",
   "description": "Original Lens light theme",
   "author": "Mirantis",
+  "monacoTheme": "vs",
   "colors": {
     "blue": "#3d90ce",
     "magenta": "#c93dce",