feat: fixed eslint rules, detect system theme

Author: CodeDead

src/components/Footer/index.jsx

@@ -5,7 +5,7 @@ import Paper from '@mui/material/Paper';
 import SvgIcon from '@mui/material/SvgIcon';
 import FacebookIcon from '../FacebookIcon';
 import GitHubIcon from '../GithubIcon';
-import MastodonIcon from "../MastodonIcon";
+import MastodonIcon from '../MastodonIcon';
 
 const Footer = ({ facebookUrl, githubUrl, mastodonUrl }) => {
   /**

src/components/Layout/index.jsx

@@ -62,7 +62,9 @@ const Layout = ({ children }) => {
       {hasAcceptedCookieNotice ? null : (
         <Alert
           severity="warning"
-          style={{ position: 'sticky', bottom: 0, marginTop: 10, zIndex: 1000 }}
+          style={{
+            position: 'sticky', bottom: 0, marginTop: 10, zIndex: 1000,
+          }}
         >
           <Typography>
             We might use cookies to ensure that we give you the best experience on our website.

src/components/MastodonIcon/index.jsx

@@ -2,11 +2,11 @@ import React from 'react';
 import SvgIcon from '@mui/material/SvgIcon';
 
 const MastodonIcon = () => (
-    <SvgIcon>
-        <path
-            d="M21.2595 13.9898C20.9852 15.4006 18.8033 16.9446 16.2974 17.2439C14.9907 17.3998 13.7041 17.5431 12.3321 17.4802C10.0885 17.3774 8.31809 16.9446 8.31809 16.9446C8.31809 17.163 8.33156 17.371 8.3585 17.5655C8.65019 19.7797 10.5541 19.9124 12.3576 19.9742C14.1779 20.0365 15.7987 19.5254 15.7987 19.5254L15.8735 21.1711C15.8735 21.1711 14.6003 21.8548 12.3321 21.9805C11.0814 22.0493 9.52849 21.9491 7.71973 21.4703C3.79684 20.432 3.12219 16.2504 3.01896 12.0074C2.98749 10.7477 3.00689 9.55981 3.00689 8.56632C3.00689 4.22771 5.84955 2.95599 5.84955 2.95599C7.2829 2.29772 9.74238 2.0209 12.2993 2H12.3621C14.919 2.0209 17.3801 2.29772 18.8133 2.95599C18.8133 2.95599 21.6559 4.22771 21.6559 8.56632C21.6559 8.56632 21.6916 11.7674 21.2595 13.9898ZM18.3029 8.9029C18.3029 7.82924 18.0295 6.97604 17.4805 6.34482C16.9142 5.71359 16.1726 5.39001 15.2522 5.39001C14.187 5.39001 13.3805 5.79937 12.8473 6.61819L12.3288 7.48723L11.8104 6.61819C11.2771 5.79937 10.4706 5.39001 9.40554 5.39001C8.485 5.39001 7.74344 5.71359 7.17719 6.34482C6.62807 6.97604 6.3547 7.82924 6.3547 8.9029V14.1562H8.43597V9.05731C8.43597 7.98246 8.88822 7.4369 9.79281 7.4369C10.793 7.4369 11.2944 8.08408 11.2944 9.36376V12.1547H13.3634V9.36376C13.3634 8.08408 13.8646 7.4369 14.8648 7.4369C15.7694 7.4369 16.2216 7.98246 16.2216 9.05731V14.1562H18.3029V8.9029Z"
-        />
-    </SvgIcon>
+  <SvgIcon>
+    <path
+      d="M21.2595 13.9898C20.9852 15.4006 18.8033 16.9446 16.2974 17.2439C14.9907 17.3998 13.7041 17.5431 12.3321 17.4802C10.0885 17.3774 8.31809 16.9446 8.31809 16.9446C8.31809 17.163 8.33156 17.371 8.3585 17.5655C8.65019 19.7797 10.5541 19.9124 12.3576 19.9742C14.1779 20.0365 15.7987 19.5254 15.7987 19.5254L15.8735 21.1711C15.8735 21.1711 14.6003 21.8548 12.3321 21.9805C11.0814 22.0493 9.52849 21.9491 7.71973 21.4703C3.79684 20.432 3.12219 16.2504 3.01896 12.0074C2.98749 10.7477 3.00689 9.55981 3.00689 8.56632C3.00689 4.22771 5.84955 2.95599 5.84955 2.95599C7.2829 2.29772 9.74238 2.0209 12.2993 2H12.3621C14.919 2.0209 17.3801 2.29772 18.8133 2.95599C18.8133 2.95599 21.6559 4.22771 21.6559 8.56632C21.6559 8.56632 21.6916 11.7674 21.2595 13.9898ZM18.3029 8.9029C18.3029 7.82924 18.0295 6.97604 17.4805 6.34482C16.9142 5.71359 16.1726 5.39001 15.2522 5.39001C14.187 5.39001 13.3805 5.79937 12.8473 6.61819L12.3288 7.48723L11.8104 6.61819C11.2771 5.79937 10.4706 5.39001 9.40554 5.39001C8.485 5.39001 7.74344 5.71359 7.17719 6.34482C6.62807 6.97604 6.3547 7.82924 6.3547 8.9029V14.1562H8.43597V9.05731C8.43597 7.98246 8.88822 7.4369 9.79281 7.4369C10.793 7.4369 11.2944 8.08408 11.2944 9.36376V12.1547H13.3634V9.36376C13.3634 8.08408 13.8646 7.4369 14.8648 7.4369C15.7694 7.4369 16.2216 7.98246 16.2216 9.05731V14.1562H18.3029V8.9029Z"
+    />
+  </SvgIcon>
 );
 
 export default MastodonIcon;

src/contexts/MainContextProvider/index.jsx

@@ -1,7 +1,10 @@
 import React, { useReducer, createContext } from 'react';
 import MainReducer from '../../reducers/MainReducer';
 
-const themeIndex = typeof window !== 'undefined' && localStorage.themeIndex ? parseFloat(localStorage.themeIndex) : 0;
+const darkThemeMq = typeof window !== 'undefined' && window.matchMedia('(prefers-color-scheme: dark)').matches;
+const dark = darkThemeMq ? 1 : 0;
+
+const themeIndex = typeof window !== 'undefined' && localStorage.themeIndex ? parseFloat(localStorage.themeIndex) : dark;
 const themeColorIndex = typeof window !== 'undefined' && localStorage.themeColorIndex
   ? parseFloat(localStorage.themeColorIndex)
   : 0;