v1.0.0 — release avec auto-update Gitea

Ajout du systeme de mise a jour automatique :
- UpdateManager (main) : verifie les tags Gitea, telecharge et applique les MAJ
- UpdateBanner (renderer) : banniere UI avec progression et retry
- IPC channels : check-for-updates, apply-update, update-available, update-progress, update-error
- Desactivation asar pour permettre le remplacement des sources
- version.json comme source de verite pour la version locale

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/renderer/scripts/UpdateBanner.js

@@ -0,0 +1,132 @@
+const UpdateBanner = {
+    obj_banner: null,
+    str_pending_tag: null,
+
+    init: () => {
+        UpdateBanner._create_dom();
+        UpdateBanner._bind_events();
+    },
+
+    _create_dom: () => {
+        let obj_banner = document.createElement("div");
+        obj_banner.id = "update_banner";
+        obj_banner.className = "update-banner d-none";
+        obj_banner.innerHTML =
+            '<div class="d-flex align-items-center justify-content-between px-3 py-2">' +
+                '<span class="update-banner-text">' +
+                    '<i class="mdi mdi-download-circle-outline me-1"></i>' +
+                    '<span id="update_banner_message">Mise a jour disponible</span>' +
+                '</span>' +
+                '<div class="d-flex align-items-center gap-2">' +
+                    '<button id="btn_update_install" class="btn btn-sm btn-light">' +
+                        '<i class="mdi mdi-download me-1"></i>Installer' +
+                    '</button>' +
+                    '<button id="btn_update_close" class="btn btn-sm btn-outline-light border-0">' +
+                        '<i class="mdi mdi-close"></i>' +
+                    '</button>' +
+                '</div>' +
+            '</div>';
+
+        let obj_nav = document.querySelector("nav.navbar");
+        obj_nav.parentNode.insertBefore(obj_banner, obj_nav.nextSibling);
+        UpdateBanner.obj_banner = obj_banner;
+    },
+
+    _bind_events: () => {
+        let obj_btn_install = document.getElementById("btn_update_install");
+        obj_btn_install.addEventListener("click", () => {
+            UpdateBanner._on_install_click();
+        });
+
+        let obj_btn_close = document.getElementById("btn_update_close");
+        obj_btn_close.addEventListener("click", () => {
+            UpdateBanner._hide();
+        });
+
+        window.api.on_update_available((obj_data) => {
+            UpdateBanner.str_pending_tag = obj_data.str_tag_name;
+            UpdateBanner._show("Version " + obj_data.str_version + " disponible");
+        });
+
+        window.api.on_update_progress((obj_data) => {
+            UpdateBanner._show_progress(obj_data.str_step, obj_data.nb_percent);
+        });
+
+        window.api.on_update_error((obj_data) => {
+            UpdateBanner.str_pending_tag = obj_data.str_tag_name || UpdateBanner.str_pending_tag;
+            UpdateBanner._show_error(obj_data.str_message);
+        });
+    },
+
+    _show: (str_message) => {
+        let obj_message = document.getElementById("update_banner_message");
+        obj_message.textContent = str_message;
+
+        let obj_btn_install = document.getElementById("btn_update_install");
+        obj_btn_install.innerHTML = '<i class="mdi mdi-download me-1"></i>Installer';
+        obj_btn_install.disabled = false;
+        obj_btn_install.className = "btn btn-sm btn-light";
+
+        let obj_btn_close = document.getElementById("btn_update_close");
+        obj_btn_close.classList.remove("d-none");
+
+        UpdateBanner.obj_banner.classList.remove("d-none", "update-banner-error");
+        document.body.classList.add("has-update-banner");
+    },
+
+    _hide: () => {
+        UpdateBanner.obj_banner.classList.add("d-none");
+        document.body.classList.remove("has-update-banner");
+    },
+
+    _on_install_click: () => {
+        if (!UpdateBanner.str_pending_tag) {
+            return;
+        }
+
+        let obj_btn_install = document.getElementById("btn_update_install");
+        obj_btn_install.disabled = true;
+        obj_btn_install.innerHTML = '<span class="spinner-border spinner-border-sm me-1"></span>0%';
+
+        let obj_btn_close = document.getElementById("btn_update_close");
+        obj_btn_close.classList.add("d-none");
+
+        window.api.apply_update(UpdateBanner.str_pending_tag)
+            .catch(() => {});
+    },
+
+    _show_progress: (str_step, nb_percent) => {
+        let obj_btn_install = document.getElementById("btn_update_install");
+        let obj_message = document.getElementById("update_banner_message");
+
+        let str_label = "Mise a jour";
+        if (str_step === "downloading") {
+            str_label = "Telechargement";
+        } else if (str_step === "extracting") {
+            str_label = "Extraction";
+        } else if (str_step === "installing") {
+            str_label = "Installation";
+        } else if (str_step === "restarting") {
+            str_label = "Redemarrage";
+        }
+
+        obj_message.textContent = str_label + "...";
+        obj_btn_install.innerHTML = '<span class="spinner-border spinner-border-sm me-1"></span>' + nb_percent + "%";
+        obj_btn_install.disabled = true;
+    },
+
+    _show_error: (str_message) => {
+        let obj_message = document.getElementById("update_banner_message");
+        obj_message.textContent = "Erreur : " + str_message;
+
+        UpdateBanner.obj_banner.classList.add("update-banner-error");
+
+        let obj_btn_install = document.getElementById("btn_update_install");
+        obj_btn_install.innerHTML = '<i class="mdi mdi-refresh me-1"></i>Reessayer';
+        obj_btn_install.disabled = false;
+        obj_btn_install.className = "btn btn-sm btn-outline-light";
+
+        let obj_btn_close = document.getElementById("btn_update_close");
+        obj_btn_close.classList.remove("d-none");
+    },
+};