feat: go back to home

src/screens/Home/Home.js

@@ -456,6 +456,10 @@ const Home = ({ navigation, route }) => {
     setCoinModalVisible(false);
   }, []);
 
+  const handleNavigateToLanding = useCallback(() => {
+    navigate(Routes.LandingPage);
+  }, []);
+
   const stageCardContainerStyle = isWeb ? styles.cardsGrid : styles.cardsStack;
   const stageCardItemStyle = isWeb
     ? styles.webStageCard
@@ -516,18 +520,32 @@ const Home = ({ navigation, route }) => {
 
   const topBar = (
     <View style={styles.topBar}>
-      {mobileInfoRow}
+      <Pressable
-      <ProjectDropDown
+        onPress={handleNavigateToLanding}
-        ref={projectDropdownRef}
+        accessibilityRole="button"
-        style={styles.projectDropDown}
+        style={[
-        projects={projects}
+          styles.returnLandingButton,
-        selectedProject={currentProject}
+          isWeb ? styles.returnLandingButtonWeb : null,
-        allowEmptySelection
+        ]}
-        onSelectProject={handleSelectProject}
+      >
-        onModifyProject={handleModifyProject}
+        <Text style={styles.returnLandingButtonText}>
-        onCreateProject={handleStartNew}
+          Retour à l'accueil
-        formatDate={formatDate}
+        </Text>
-      />
+      </Pressable>
+      <View style={styles.topBarContent}>
+        {mobileInfoRow}
+        <ProjectDropDown
+          ref={projectDropdownRef}
+          style={styles.projectDropDown}
+          projects={projects}
+          selectedProject={currentProject}
+          allowEmptySelection
+          onSelectProject={handleSelectProject}
+          onModifyProject={handleModifyProject}
+          onCreateProject={handleStartNew}
+          formatDate={formatDate}
+        />
+      </View>
     </View>
   );
 
@@ -710,11 +728,40 @@ const styles = StyleSheet.create({
     flexWrap: isWeb ? "wrap" : "nowrap",
     alignItems: isWeb ? "center" : "stretch",
     justifyContent: isWeb ? "center" : "flex-start",
-    gap: 12,
+    gap: isWeb ? 0 : 12,
     marginTop: isWeb ? 12 : 0,
     marginBottom: isWeb ? 4 : 16,
     paddingHorizontal: isWeb ? 0 : gutters,
     zIndex: 10,
+    position: "relative",
+  },
+  returnLandingButton: {
+    paddingHorizontal: 14,
+    paddingVertical: 10,
+    borderRadius: 18,
+    backgroundColor: "rgba(12, 14, 18, 0.72)",
+    borderWidth: 1,
+    borderColor: "rgba(255, 255, 255, 0.1)",
+    alignSelf: "flex-start",
+  },
+  returnLandingButtonWeb: {
+    position: "absolute",
+    left: 0,
+    top: 0,
+    transform: [{ translateY: -2 }],
+  },
+  returnLandingButtonText: {
+    fontSize: 14,
+    color: Palette.white,
+    fontFamily: FONT_FAMILY.InterSemiBold,
+  },
+  topBarContent: {
+    flex: 1,
+    width: "100%",
+    flexDirection: isWeb ? "row" : "column",
+    alignItems: isWeb ? "center" : "stretch",
+    justifyContent: isWeb ? "center" : "flex-start",
+    gap: 12,
   },
   projectDropDown: {
     width: isWeb ? 420 : "100%",

src/screens/LandingPage.js

@@ -29,6 +29,7 @@ export default function LandingPage() {
   const [videoUrl, setVideoUrl] = useState(null);
   const [selectedLanguage, setSelectedLanguage] = useState(null);
   const [showFreeCreditsPopup, setShowFreeCreditsPopup] = useState(false);
+  const isAuthenticated = !!currentUID;
 
   const handleSelectLanguage = useCallback((language) => {
     setSelectedLanguage(language);
@@ -38,8 +39,15 @@ export default function LandingPage() {
   }, []);
 
   const handleLaunchAdventure = useCallback(() => {
+    if (isAuthenticated) {
+      navigation.navigate(Routes.BottomTab, {
+        screen: Routes.HomeStack,
+        params: { screen: Routes.Home },
+      });
+      return;
+    }
     navigation.navigate(Routes.Register);
-  }, [navigation]);
+  }, [isAuthenticated, navigation]);
 
   const { data: video } = useDataFromRef({
     ref: videosRef.doc("fr"),
@@ -155,9 +163,11 @@ export default function LandingPage() {
                 />
                 <GradientButton
                   title={
-                    Platform.OS === "web"
+                    isAuthenticated
-                      ? "Je me lance dans l'aventure"
+                      ? "Continuer l'aventure"
-                      : "Commencer"
+                      : Platform.OS === "web"
+                        ? "Je me lance dans l'aventure"
+                        : "Commencer"
                   }
                   onPress={handleLaunchAdventure}
                   containerStyle={styles.actionButton}