Add nord light theme (monkeytypegame#3978) ithelor

Co-authored-by: Vladislav Dietrich <[email protected]>

Author: ithelor

frontend/static/themes/_list.json

@@ -1132,5 +1132,12 @@
     "mainColor": "#9999ff",
     "subColor": "#ccddff",
     "textColor": "#9999ff"
+  },
+  {
+    "name": "nord_light",
+    "bgColor": "#eceff4",
+    "mainColor": "#8fbcbb",
+    "subColor": "#6a7791",
+    "textColor": "#8fbcbb"
   }
 ]

frontend/static/themes/nord_light.css

@@ -0,0 +1,12 @@
+:root {
+  --bg-color: #eceff4;
+  --caret-color: #8fbcbb;
+  --main-color: #8fbcbb;
+  --sub-color: #6a7791;
+  --sub-alt-color: #d8dee9;
+  --text-color: #8fbcbb;
+  --error-color: #bf616a;
+  --error-extra-color: #793e44;
+  --colorful-error-color: #bf616a;
+  --colorful-error-extra-color: #793e44;
+}