Build/Refactor: lint pre-commit hook and reformat repo to spec (#314)

* build/refactor: move lint/prettier packages to project root, install husky, add pre-commit hook

* refactor: reformat files

* build: put full eslintrc back with all rules

client/src/hooks/useDebounce.js

@@ -3,20 +3,17 @@ import { useState, useEffect } from 'react';
 function useDebounce(value, delay) {
   const [debouncedValue, setDebouncedValue] = useState(value);
 
-  useEffect(
-    () => {
-      const handler = setTimeout(() => {
-        setDebouncedValue(value);
-      }, delay);
+  useEffect(() => {
+    const handler = setTimeout(() => {
+      setDebouncedValue(value);
+    }, delay);
 
-      return () => {
-        clearTimeout(handler);
-      };
-    },
-    [value, delay]
-  );
+    return () => {
+      clearTimeout(handler);
+    };
+  }, [value, delay]);
 
   return debouncedValue;
 }
 
-export default useDebounce;
+export default useDebounce;