Changed Ouvriers to come from Firebase rather than mocked

app/(tabs)/gestion_ouvrier.tsx

@@ -3,12 +3,14 @@ import { ThemedTextInput } from "@/components/theme/themed-textinput";
 import { ThemedView } from "@/components/theme/themed-view";
 import Constants from "expo-constants"; //pour connaître la taille de la barre menu de l'OS en haut
 import { useLocalSearchParams, useRouter } from "expo-router";
-import React, { useMemo, useState } from "react";
+import React, { useEffect, useMemo, useState } from "react";
 import { FlatList, Image, StyleSheet, Text, View } from "react-native";
 import rawConcerts from "../../data/concerts.json";
-
+import { getUsers } from "@/services/ressourcesService";
 import { useChantier } from "../ContextChantier";
 import SelectChantier from "@/components/selectChantier";
+import { Ressources } from "@/class/class";
+import { getRessources } from "@/services/ressourcesService";
 
 type Concert = {
   group: string;
@@ -26,6 +28,20 @@ export default function GestionOuvrier() {
   const { nom, prenom } = useLocalSearchParams(); // Recup data ecran precedent
   const [search, setSearch] = useState("");
   const { chantier, setChantier } = useChantier();
+  const [artisans, setRessources] = useState<Ressources[]>([]);
+
+  useEffect(() => {
+      async function loadData() {
+        try {
+          //Nous ne gardons que les Ouvriers, qui peuvent être assignés à un chantier
+          const data = (await getRessources()).filter(u => u.type === "Ouvrier"); 
+          setRessources(data);
+        } catch (error) {
+          console.error("Erreur lors du chargement :", error);
+        }
+      }
+      loadData();
+    }, []);
 
   const concertsData: Concert[] = Array.isArray(rawConcerts)
     ? (rawConcerts as Concert[])
@@ -40,17 +56,17 @@ export default function GestionOuvrier() {
     );
   }, [concertsData, search]);
 
-  const renderItem = ({ item, index }: { item?: Concert; index: number }) => {
+  const renderItem = ({ item, index }: { item?: Ressources; index: number }) => {
     if (!item) {
       return null;
     }
     return (
       <ThemedView lvl={1} shadow={true} style={styles.card}>
-        <Image source={{ uri: item.Image }} style={styles.image} />
         <ThemedView lvl={1} style={styles.info}>
-          <ThemedText style={styles.group}>{item.group}</ThemedText>
+          <Image source={{ uri: item.Image }} style={styles.image} />
-          <ThemedText>{item.date}</ThemedText>
+          <ThemedText style={styles.group}>{item.name}</ThemedText>
-          <ThemedText>{item.location}</ThemedText>
+          <ThemedText>{item.quantity}</ThemedText>
+          <ThemedText>{item.type}</ThemedText>
         </ThemedView>
       </ThemedView>
     );
@@ -65,7 +81,7 @@ export default function GestionOuvrier() {
 
 
         <FlatList
-          data={filteredData}
+          data={artisans}
           renderItem={renderItem}
           keyExtractor={(_, index) => index.toString()}
           contentContainerStyle={{ paddingBottom: 40 }}