fix: normalizar sync de google sheets para todos los dias, reparar 500 en ciclos lectivos, selector de ciclo lectivo en comisiones y opciones --keep-db --keep-users en install.sh

frontend/src/app.js

@@ -156,8 +156,32 @@ const translateHelper = function(s) {
     return s || '';
 };
 
+const urlForHelper = function(endpoint, params = {}) {
+    if (!endpoint) return '#';
+    const parts = endpoint.split('.');
+    const blueprint = parts.length > 1 ? parts[0] : '';
+    const action = parts.length > 1 ? parts[1] : parts[0];
+    let pathStr = `/${blueprint}/${action}`.replace(/^\/\//, '/').replace(/\/$/, '');
+    if (params && typeof params === 'object') {
+        const q = [];
+        for (const [k, v] of Object.entries(params)) {
+            if (k === 'id' || k === 'pk') {
+                pathStr += `/${v}`;
+            } else {
+                q.push(`${encodeURIComponent(k)}=${encodeURIComponent(v)}`);
+            }
+        }
+        if (q.length > 0) {
+            pathStr += (pathStr.includes('?') ? '&' : '?') + q.join('&');
+        }
+    }
+    return pathStr;
+};
+
 env.addGlobal('_', translateHelper);
 env.addFilter('_', translateHelper);
+env.addGlobal('url_for', urlForHelper);
+env.addFilter('url_for', urlForHelper);
 
 app.set('view engine', 'html');
 

frontend/src/routes/admin.js

@@ -833,6 +833,7 @@ const handleCommissionsList = async (req, res) => {
         let commissions = [];
         let subjects = [];
         let teachers = [];
+        let academic_terms = [];
 
         try {
             const [cRes, uRes] = await Promise.allSettled([
@@ -854,6 +855,15 @@ const handleCommissionsList = async (req, res) => {
                     teachers: c.teachers || (c.teacher_name ? [{ name: c.teacher_name, role: 'Titular' }] : [])
                 }));
                 subjects = cRes.value.data.subjects || [];
+                academic_terms = cRes.value.data.academic_terms || [];
+            }
+
+            // Si por alguna razón no vinieron academic_terms en commissions, intentar fallback
+            if (!academic_terms || academic_terms.length === 0) {
+                try {
+                    const termsRes = await req.apiClient.get('/academic-terms');
+                    academic_terms = termsRes.data?.terms || termsRes.data?.academic_terms || [];
+                } catch (tErr) {}
             }
 
             if (uRes.status === 'fulfilled' && uRes.value.data) {
@@ -872,6 +882,7 @@ const handleCommissionsList = async (req, res) => {
             commissions,
             subjects,
             teachers,
+            academic_terms,
             search,
             subject_filter: subject_id ? parseInt(subject_id, 10) : '',
             shift_filter: shift,
@@ -993,12 +1004,13 @@ const handleCommissionDetail = async (req, res) => {
 
 const handleCommissionAdd = async (req, res) => {
     try {
-        const { subject_id, code, semester, year, shift, teacher_id, max_students, schedule, virtual_link } = req.body;
+        const { subject_id, code, semester, year, shift, teacher_id, max_students, schedule, virtual_link, academic_term_id } = req.body;
         const payload = {
             subject_id: parseInt(subject_id, 10),
             code: (code || '').trim(),
             semester: semester || '1C',
             year: year ? parseInt(year, 10) : 2026,
+            academic_term_id: academic_term_id ? parseInt(academic_term_id, 10) : null,
             shift: shift || 'Mañana',
             teacher_id: teacher_id ? parseInt(teacher_id, 10) : null,
             max_students: max_students ? parseInt(max_students, 10) : 40,