fix(settings): corregir desincronizacion de metodos de autenticacion, normalizar claves de proveedores y añadir badges reactivos de estado

frontend/src/app.js

@@ -218,6 +218,7 @@ app.use('/api/v1', async (req, res) => {
         const targetUrl = `${process.env.FLASK_API_URL || 'http://localhost:5000/api/v1'}${req.url}`;
         const headers = { ...req.headers };
         delete headers.host;
+        delete headers['content-length'];
         if (token && !headers.authorization) {
             headers.authorization = `Bearer ${token}`;
         }

frontend/src/routes/admin.js

@@ -1321,6 +1321,43 @@ const handleGlobalSettings = async (req, res) => {
         console.warn('Global settings fetch notice:', e.message);
     }
 
+    // Normalización robusta de auth_providers para asegurar compatibilidad total con Nunjucks
+    if (settings && settings.auth_providers) {
+        const ap = settings.auth_providers;
+        const isLocal = ap.local !== undefined ? Boolean(ap.local) : (ap.local_enabled !== undefined ? Boolean(ap.local_enabled) : true);
+        const isGoogle = ap.google !== undefined ? Boolean(ap.google) : (ap.google_enabled !== undefined ? Boolean(ap.google_enabled) : false);
+        const isMoodle = ap.moodle !== undefined ? Boolean(ap.moodle) : (ap.moodle_enabled !== undefined ? Boolean(ap.moodle_enabled) : false);
+        settings.auth_providers = {
+            local: isLocal,
+            local_enabled: isLocal,
+            google: isGoogle,
+            google_enabled: isGoogle,
+            moodle: isMoodle,
+            moodle_enabled: isMoodle
+        };
+    } else {
+        settings.auth_providers = {
+            local: true,
+            local_enabled: true,
+            google: false,
+            google_enabled: false,
+            moodle: false,
+            moodle_enabled: false
+        };
+    }
+
+    if (settings && settings.smtp) {
+        settings.smtp.password_masked = settings.smtp.password_masked || settings.smtp.password || '';
+        settings.smtp.from_email = settings.smtp.from_email || settings.smtp.sender_email || '';
+        settings.smtp.from_name = settings.smtp.from_name || settings.smtp.sender_name || 'Admin Edu-Space';
+    }
+    if (settings && settings.google_oauth) {
+        settings.google_oauth.client_secret_masked = settings.google_oauth.client_secret_masked || settings.google_oauth.client_secret || '';
+    }
+    if (settings && settings.moodle) {
+        settings.moodle.ws_token_masked = settings.moodle.ws_token_masked || settings.moodle.ws_token || '';
+    }
+
     try {
         const demoResp = await req.apiClient.get('/settings/demo-mode');
         if (demoResp.data) {
@@ -1359,6 +1396,37 @@ router.post('/settings/demo-mode', async (req, res) => {
     }
 });
 
+// Endpoint explícito para consultar y actualizar métodos de autenticación
+router.get('/settings/auth-providers', async (req, res) => {
+    try {
+        const resp = await req.apiClient.get('/settings/all');
+        const ap = resp.data?.settings?.auth_providers || resp.data?.data?.auth_providers || {};
+        return res.json({
+            status: 'success',
+            auth_providers: {
+                local: ap.local !== undefined ? Boolean(ap.local) : (ap.local_enabled !== undefined ? Boolean(ap.local_enabled) : true),
+                google: ap.google !== undefined ? Boolean(ap.google) : (ap.google_enabled !== undefined ? Boolean(ap.google_enabled) : false),
+                moodle: ap.moodle !== undefined ? Boolean(ap.moodle) : (ap.moodle_enabled !== undefined ? Boolean(ap.moodle_enabled) : false)
+            }
+        });
+    } catch (err) {
+        return res.status(500).json({ status: 'error', message: err.message });
+    }
+});
+
+router.post('/settings/auth-providers', async (req, res) => {
+    try {
+        const resp = await req.apiClient.post('/settings/auth-providers', req.body);
+        return res.status(resp.status || 200).json(resp.data);
+    } catch (err) {
+        console.error('Error in POST /admin/settings/auth-providers:', err.response?.data || err.message);
+        return res.status(err.response?.status || 500).json(err.response?.data || {
+            status: 'error',
+            message: 'Error al actualizar métodos de autenticación: ' + (err.response?.data?.message || err.message)
+        });
+    }
+});
+
 // Función forwarder para acciones de configuración hacia Flask
 const forwardSettingsAction = async (req, res) => {
     try {
@@ -1381,7 +1449,6 @@ const forwardSettingsAction = async (req, res) => {
 
 router.post('/settings/smtp', forwardSettingsAction);
 router.post('/settings/smtp/test', forwardSettingsAction);
-router.post('/settings/auth-providers', forwardSettingsAction);
 router.post('/settings/google-oauth', forwardSettingsAction);
 router.post('/settings/moodle', forwardSettingsAction);
 router.post('/settings/moodle/test', forwardSettingsAction);