feat: Collection Icons (#1281)

* wip: Working for creation, and display

* feat: IconPicker

* fix

* feat: Invert collection icon color when dark in dark mode

* Improve readability of dropdown menus in dark mode
Suggest icon based on collection name

* Add additional icons
Tweaks and final polish

* fix: Write default icon as empty icon column

* feat: Improve icon selection logic
add more keywords
Improve icon coloring when selected and in dark mode

* lint

* lint

package.json

@@ -121,11 +121,11 @@
     "mobx-react": "^5.4.2",
     "natural-sort": "^1.0.0",
     "nodemailer": "^4.4.0",
-    "outline-icons": "^1.16.0",
+    "outline-icons": "^1.18.0",
     "oy-vey": "^0.10.0",
     "pg": "^6.1.5",
     "pg-hstore": "2.3.2",
-    "polished": "1.2.1",
+    "polished": "3.6.4",
     "query-string": "^4.3.4",
     "randomstring": "1.1.5",
     "raw-loader": "^0.5.1",