feat: implémenter modal confirmation actions bulk avec preview liste liens (ID + titre), styles dédiés (max-width 520px, list scrollable 320px, boutons colorés par action delete/public/private), synchronisation mode thème vers bookmark via fetch/POST formulaire, refactoring actions bulk (delete/visibility) avec URLs GET params au lieu de forms POST, ajout token shaarli dans includes.html, correction tag config bookmark (shaarit_config→themes), et support fermeture modal ESC/overlay-click

shaarli-pro/tools.html

@@ -655,12 +655,20 @@
                 async function syncThemeToBookmark(themeId) {
                     try {
                         // We fetch the current config bookmark if any
-                        const res = await fetch(shaarli.basePath + '/?searchtags=shaarit_config');
+                        const res = await fetch(shaarli.basePath + '/?searchtags=themes');
                         const text = await res.text();
                         const parser = new DOMParser();
                         const doc = parser.parseFromString(text, 'text/html');
                         
-                        let config = { version: 1, theme: themeId, collections: [] };
+                        // Get current mode from localStorage
+                        const currentMode = localStorage.getItem('theme') || (window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light');
+                        
+                        let config = { 
+                            version: 2, 
+                            themes: THEMES,
+                            default: themeId,
+                            mode: currentMode
+                        };
                         let editUrl = null;
                         
                         // Find existing config
@@ -670,7 +678,13 @@
                             if (descEl) {
                                 try {
                                     const parsed = JSON.parse(descEl.textContent.trim());
-                                    config = Object.assign({}, parsed, { theme: themeId });
+                                    // Preserve existing themes list if it exists and is valid
+                                    if (parsed.themes && Array.isArray(parsed.themes)) {
+                                        config.themes = parsed.themes;
+                                    }
+                                    // Update default and mode
+                                    config.default = themeId;
+                                    config.mode = currentMode;
                                 } catch(e) {}
                             }
                             const editBtn = linkCard.querySelector('.link-action-edit');
@@ -679,10 +693,11 @@
                         
                         // Prepare form data
                         const formData = new FormData();
-                        formData.append('lf_title', 'collections');
-                        formData.append('lf_url', 'https://shaarit.app/config/collections');
-                        formData.append('lf_tags', 'shaarit_config');
+                        formData.append('lf_title', 'themes');
+                        formData.append('lf_url', 'https://shaarit.app/config/themes');
+                        formData.append('lf_tags', 'themes');
                         formData.append('lf_description', JSON.stringify(config));
+                        formData.append('lf_private', 'on'); // Private bookmark
                         formData.append('save_edit', 'Save');
                         
                         let token = '';