Function handleRewriteButtonClick

src/modules/editor.js:128–154

* Handle clicks on the floating Rewrite button: open modal with selected text * @param {Object} app - Alpine app instance

(app)

         * @param {Object} app - Alpine app instance
         */
        handleRewriteButtonClick(app) {
            try {
                // For textarea, use stored selection indices
                const editor = document.querySelector('.editor-textarea');
                if (editor && editor.tagName === 'TEXTAREA') {
                    app.rewriteOriginalText = app.selectedTextForRewrite || '';
                    // Keep the selection indices for later replacement
                } else {
                    // Fallback for contenteditable (if ever used)
                    const selection = window.getSelection();
                    if (selection && selection.rangeCount > 0) {
                        app.rewriteSelectionRange = selection.getRangeAt(0).cloneRange();
                        app.rewriteOriginalText = selection.toString();
                    } else {
                        app.rewriteOriginalText = app.selectedTextForRewrite || '';
                        app.rewriteSelectionRange = null;
                    }
                }
                app.rewriteOutput = '';
                app.rewritePromptPreview = '';
                app.rewriteInProgress = false;
                app.showRewriteModal = true;
                app.showRewriteBtn = false;
            } catch (e) {
                console.error('handleRewriteButtonClick error', e);
            }
        },

        /**
         * Build the prompt for rewriting selected text