Prepare dev instructure

app/controllers/pages_controller.rb

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+class PagesController < ApplicationController
+  # Display homepage
+  def home
+  end
+
+  # Display legal page
+  def legals
+  end
+end

app/helpers/pages_helper.rb

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+module PagesHelper
+end

app/javascript/controllers/logout_controller.js

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+// app/javascript/controllers/logout_controller.js
+import { Controller } from "@hotwired/stimulus";
+
+export default class extends Controller {
+  static values = {
+    url: String,
+  };
+
+  connect() {
+    // Optional: Add confirmation message
+    //console.log("Hello LogoutController, Stimulus!", this.element);
+    // this.element.dataset.confirm = "Êtes-vous sûr de vouloir vous déconnecter ?";
+  }
+
+  signOut(event) {
+    event.preventDefault();
+    console.log("LogoutController#signOut mounted");
+
+    // Ensure user wants to disconnect with a confirmation request
+    // if (this.hasUrlValue && !confirm(this.element.dataset.confirm)) { return; }
+
+    // Retrieve the csrf token from header
+    const csrfToken = document.querySelector("[name='csrf-token']").content;
+
+    // Define url to redirect user when action is valid
+    const url = this.hasUrlValue ? this.urlValue : this.element.href;
+
+    // Use fetch to send logout request
+    fetch(url, {
+      method: "DELETE",
+      headers: {
+        "X-CSRF-Token": csrfToken,
+        Accept: "application/json",
+        "Content-Type": "application/json",
+      },
+      credentials: "same-origin",
+    })
+      .then((response) => {
+        // console.log(this.element.dataset.loginUrlValue); // By default, we does not return anything.
+
+        // By default the response does not include any url.
+        // Redirect to default login page (loginUrlValue)
+        if (response.redirected) {
+          window.location.href = response.url;
+        } else if (this.element.dataset.loginUrlValue) {
+          window.location.href = this.element.dataset.loginUrlValue;
+          return;
+        }
+        window.location.href = "/";
+      })
+      .catch((error) => {
+        console.error("Error during sign out:", error);
+      });
+  }
+}

app/views/pages/home.html.erb

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+<h1>Pages#home</h1>
+<p>Find me in app/views/pages/home.html.erb</p>

app/views/pages/legals.html.erb

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+<h1>Pages#legals</h1>
+<p>Find me in app/views/pages/legals.html.erb</p>