Uniformize folder structure (#693)

* Uniformize folder structure

* Fix icons

* Fix icons

* Fix tests

* Fix tests

front/src/modules/ui/snack-bar/hooks/usePausableTimeout.ts

@@ -0,0 +1,50 @@
+import { useCallback, useEffect, useRef } from 'react';
+
+export function usePausableTimeout(callback: () => void, delay: number) {
+  const savedCallback = useRef<() => void>(callback);
+  const remainingTime = useRef<number>(delay);
+  const startTime = useRef<number>(Date.now());
+  const timeoutId = useRef<ReturnType<typeof setTimeout> | null>(null);
+
+  const tick = () => {
+    if (savedCallback.current) {
+      savedCallback.current();
+    }
+  };
+
+  const startTimeout = useCallback(() => {
+    startTime.current = Date.now();
+    timeoutId.current = setTimeout(tick, remainingTime.current);
+  }, []);
+
+  // Remember the latest callback
+  useEffect(() => {
+    savedCallback.current = callback;
+  }, [callback]);
+
+  // Set up the timeout loop
+  useEffect(() => {
+    if (delay !== null) {
+      startTimeout();
+      return () => {
+        if (timeoutId.current) {
+          clearTimeout(timeoutId.current);
+        }
+      };
+    }
+  }, [delay, startTimeout]);
+
+  const pauseTimeout = () => {
+    if (timeoutId.current) {
+      clearTimeout(timeoutId.current);
+    }
+    const elapsedTime = Date.now() - startTime.current;
+    remainingTime.current = remainingTime.current - elapsedTime;
+  };
+
+  const resumeTimeout = () => {
+    startTimeout();
+  };
+
+  return { pauseTimeout, resumeTimeout };
+}

front/src/modules/ui/snack-bar/hooks/useSnackBar.ts

@@ -0,0 +1,24 @@
+import { useSetRecoilState } from 'recoil';
+import { v4 as uuidv4 } from 'uuid';
+
+import {
+  SnackBarOptions,
+  snackBarSetQueueState,
+} from '../states/snackBarState';
+
+export function useSnackBar() {
+  const setSnackBarQueue = useSetRecoilState(snackBarSetQueueState);
+
+  const enqueueSnackBar = (
+    message: string,
+    options?: Omit<SnackBarOptions, 'message' | 'id'>,
+  ) => {
+    setSnackBarQueue({
+      id: uuidv4(),
+      message,
+      ...options,
+    });
+  };
+
+  return { enqueueSnackBar };
+}