🚨 Make ts linter less depressed

frontend/src/stopsManager.tsx

@@ -1,15 +1,13 @@
-import { batch, Component, createEffect, createResource, createSignal, onMount, Show, useContext } from 'solid-js';
+import { Component, createEffect, createResource, createSignal, onMount, Show, useContext } from 'solid-js';
 
-import {
-	Box, Button, Input, InputLeftAddon, InputGroup, HStack, List, ListItem, Progress,
-	ProgressIndicator, VStack
-} from "@hope-ui/solid";
+import { Box, Button, Input, InputLeftAddon, InputGroup, HStack, List, ListItem, Progress, ProgressIndicator, VStack } from "@hope-ui/solid";
 import 'leaflet/dist/leaflet.css';
 import L from 'leaflet';
 
 import { BusinessDataContext } from './businessData';
 import { SearchContext } from './search';
 
+import { Stop } from './types';
 import { renderLineTransportMode, renderLinePicto, TransportModeWeights } from './utils';
 
 import styles from './stopManager.module.css';
@@ -21,7 +19,7 @@ const StopRepr: Component = (props) => {
 
 	const [lineReprs] = createResource(props.stop.lines, fetchLinesRepr);
 
-	async function fetchLinesRepr(lineIds) {
+	const fetchLinesRepr = async (lineIds: Array<string>) => {
 		const reprs = [];
 		for (const lineId of lineIds) {
 			const line = await getLine(lineId);
@@ -100,7 +98,7 @@ const Map: Component = (props) => {
 	let map = null;
 	const stopsLayerGroup = L.featureGroup();
 
-	function buildMap(div: HTMLDivElement) {
+	const buildMap = (div: HTMLDivElement) => {
 		map = L.map(div).setView(mapCenter, 11);
 		L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
 			attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
@@ -108,7 +106,7 @@ const Map: Component = (props) => {
 		stopsLayerGroup.addTo(map);
 	}
 
-	function setMarker(stop) {
+	const setMarker = (stop: Stop): Array<L.Marker> => {
 		const markers = [];
 		if (stop.lat !== undefined && stop.lon !== undefined) {
 			/* TODO: Add stop lines representation to popup. */
@@ -124,7 +122,7 @@ const Map: Component = (props) => {
 
 	onMount(() => buildMap(mapDiv));
 
-	const onStopUpdate = createEffect(() => {
+	createEffect(() => {
 		/* TODO: Avoid to clear all layers... */
 		stopsLayerGroup.clearLayers();