Basic support for Mosaico templates.

TODO:
- Allow choosing a mosaico template in a mosaico-based template
- Integrate the custom mosaico templates with templates (endpoint for retrieving a mosaico template, replacement of URL_BASE and PLACEHOLDER tags
- Implement support for MJML-based Mosaico templates
- Implement support for MJML-based templates
- Implement support for GrapeJS-based templates

lib/permissions.js

@@ -19,12 +19,14 @@ const entityTypes = {
     campaign: {
         entitiesTable: 'campaigns',
         sharesTable: 'shares_campaign',
-        permissionsTable: 'permissions_campaign'
+        permissionsTable: 'permissions_campaign',
+        filesTable: 'files_campaign'
     },
     template: {
         entitiesTable: 'templates',
         sharesTable: 'shares_template',
-        permissionsTable: 'permissions_template'
+        permissionsTable: 'permissions_template',
+        filesTable: 'files_template'
     },
     report: {
         entitiesTable: 'reports',
@@ -35,6 +37,12 @@ const entityTypes = {
         entitiesTable: 'report_templates',
         sharesTable: 'shares_report_template',
         permissionsTable: 'permissions_report_template'
+    },
+    mosaicoTemplate: {
+        entitiesTable: 'mosaico_templates',
+        sharesTable: 'shares_mosaico_template',
+        permissionsTable: 'permissions_mosaico_template',
+        filesTable: 'files_mosaico_template'
     }
 };