feat(ui): migrate to Tailwind UI and add result matrix tooling

backend/src/routes/admin.js

@@ -18,6 +18,13 @@ const {
   createQuestionSetEmpty,
   addQuestionToSet
 } = require('../services/questionService');
+const {
+  listResultModel,
+  createResultModel,
+  updateResultModel,
+  exportResultModelTemplate,
+  importResultModelExcel
+} = require('../services/resultModelService');
 
 const upload = multer();
 const router = express.Router();
@@ -183,6 +190,60 @@ router.get('/question-sets/:id/questions', async (req, res, next) => {
   }
 });
 
+router.get('/result-model', async (req, res, next) => {
+  try {
+    const rows = await listResultModel(req.tenantPool);
+    res.json(rows);
+  } catch (err) {
+    next(err);
+  }
+});
+
+router.post('/result-model', async (req, res, next) => {
+  try {
+    const { dimension, variable, subvariable, score_value, max_score, sort_order } = req.body;
+    if (!dimension || !variable || !subvariable) {
+      return res.status(400).json({ error: 'dimension, variable y subvariable requeridos' });
+    }
+    const result = await createResultModel(req.tenantPool, { dimension, variable, subvariable, score_value, max_score, sort_order });
+    res.json(result);
+  } catch (err) {
+    next(err);
+  }
+});
+
+router.patch('/result-model/:id', async (req, res, next) => {
+  try {
+    const { score_value, max_score, sort_order } = req.body;
+    await updateResultModel(req.tenantPool, req.params.id, { score_value, max_score, sort_order });
+    res.json({ ok: true });
+  } catch (err) {
+    next(err);
+  }
+});
+
+router.get('/result-model/template', async (req, res, next) => {
+  try {
+    const buffer = await exportResultModelTemplate();
+    res.setHeader('Content-Type', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
+    res.setHeader('Content-Disposition', 'attachment; filename=\"clima_result_model.xlsx\"');
+    res.send(buffer);
+  } catch (err) {
+    next(err);
+  }
+});
+
+router.post('/result-model/import', upload.single('file'), async (req, res, next) => {
+  try {
+    if (!req.file) return res.status(400).json({ error: 'Archivo requerido' });
+    const mode = req.body?.mode || 'replace';
+    const result = await importResultModelExcel(req.file.buffer, req.tenantPool, mode);
+    res.json(result);
+  } catch (err) {
+    next(err);
+  }
+});
+
 router.get('/dimensions', async (req, res, next) => {
   try {
     const rows = await listDimensions(req.tenantPool);