Add source route to /classroom

src/libs/routes/classroom.js

@@ -37,6 +37,13 @@ classroomApp.get('/years', (req, res, next) => {
     next();
 }, query, response('years'));
 
+classroomApp.get('/source', (req, res, next) => {
+    req.sql.from('fonte')
+    .field('fonte', 'source')
+    .where('tabela = \'escola\'');
+    next();
+}, query, response('source'));
+
 classroomApp.get('/adm_dependency', (req, res, next) => {
     req.sql.from('dependencia_adm')
     .field('id')