Make the build not fail

src/app.tsx

@@ -40,7 +40,7 @@ const App = () => {
   } = useFetch();
 
   const theme = getTheme();
-  let isDark = useMediaQuery("(prefers-color-scheme: dark)");
+  const isDark = useMediaQuery("(prefers-color-scheme: dark)");
   setScheme(isDark ? "dark-theme" : "light-theme");
 
   return (

src/components/greeter.tsx

@@ -55,7 +55,7 @@ export const isBetween = (a: number, b: number, c: number): boolean =>
  * @returns {string} a greeting
  */
 export const getGreeting = (greetings: Array<IGreetingProps>): string => {
-  let hours = Math.floor(new Date().getHours());
+  const hours = Math.floor(new Date().getHours());
   let result = "";
 
   greetings.forEach((greeting) => {
@@ -95,14 +95,14 @@ export const getDateString = (
   months: Array<string>,
   format: string,
 ) => {
-  let currentDate = new Date();
+  const currentDate = new Date();
 
-  let weekday = weekdays[currentDate.getDay()];
-  let day = currentDate.getDate();
-  let month = months[currentDate.getMonth()];
-  let extension = getExtension(day);
-  let year = currentDate.getFullYear();
-  let isodate = currentDate.toISOString().slice(0, 10);
+  const weekday = weekdays[currentDate.getDay()];
+  const day = currentDate.getDate();
+  const month = months[currentDate.getMonth()];
+  const extension = getExtension(day);
+  const year = currentDate.getFullYear();
+  const isodate = currentDate.toISOString().slice(0, 10);
 
   return format
     .replace("%wd", weekday)

src/components/searchBar.tsx

@@ -56,14 +56,14 @@ export const handleQueryWithProvider = (
   search: ISearchProps,
   query: string,
 ) => {
-  let queryArray: Array<string> = query.split(" ");
-  let prefix: string = queryArray[0];
+  const queryArray: Array<string> = query.split(" ");
+  const prefix: string = queryArray[0];
 
   queryArray.shift();
 
-  let searchQuery: string = queryArray.join(" ");
+  const searchQuery: string = queryArray.join(" ");
 
-  let providerFound: boolean = false;
+  let providerFound = false;
   if (search.providers) {
     search.providers.forEach((provider: ISearchProviderProps) => {
       if (provider.prefix === prefix) {
@@ -81,15 +81,15 @@ export const handleQueryWithProvider = (
  * @param {ISearchBarProps} search - The search providers for the search bar to use
  */
 const SearchBar = ({ search }: ISearchBarProps) => {
-  let [input, setInput] = useState<string>("");
-  let [buttonsHidden, setButtonsHidden] = useState<boolean>(true);
+  const [input, setInput] = useState<string>("");
+  const [buttonsHidden, setButtonsHidden] = useState<boolean>(true);
 
   useEffect(() => setButtonsHidden(input === ""), [input]);
 
   if (search === undefined) return <></>;
 
   const handleSearchQuery = (e: React.FormEvent) => {
-    var query: string = input || "";
+    const query: string = input || "";
 
     if (query.split(" ")[0].includes("/")) {
       handleQueryWithProvider(search, query);

src/lib/useFetch.tsx

@@ -49,7 +49,7 @@ interface IFetchProps {
  * Fetches app, bookmark, search, theme and imprint data and returns it.
  */
 export const useFetcher = (): IFetchProps => {
-  let defaults: IDataProps<any> = { error: true };
+  const defaults: IDataProps<any> = { error: true };
 
   const [appData, setAppData] = useState<IDataProps<IAppListProps>>(defaults);
   const [bookmarkData, setBookmarkData] =
@@ -64,7 +64,14 @@ export const useFetcher = (): IFetchProps => {
     useState<IDataProps<IGreeterDataProps>>(defaults);
 
   const callback = useCallback(() => {
-    let files = ["apps", "bookmarks", "search", "themes", "imprint", "greeter"];
+    const files = [
+      "apps",
+      "bookmarks",
+      "search",
+      "themes",
+      "imprint",
+      "greeter",
+    ];
 
     Promise.all(files.map((f) => fetchFile(f))).then(
       ([apps, bookmarks, search, themes, imprint, greeter]: any) => {

src/lib/useTheme.tsx

@@ -58,7 +58,7 @@ export const getTheme = (scheme?: string): IThemeProps => {
     currentScheme = "dark-theme";
   }
 
-  let theme =
+  const theme =
     currentScheme === "dark-theme"
       ? localStorage.getItem("dark-theme")
       : localStorage.getItem("light-theme");