[FIX] theme-like dependecies of the theme have be handled as theme

Author: Ivan Yelizariev

website_multi_theme/models/website_theme.py

@@ -32,20 +32,30 @@ class WebsiteTheme(models.Model):
              "in websites that enable this theme in multiwebsite mode.",
     )
 
+    dependency_ids = fields.Many2many(
+        'ir.module.module',
+        string="Dependencies",
+        help='Theme-like dependencies. Add modules here if you got error "The style compilation failed".')
+
     def _convert_assets(self):
         """Generate assets for converted themes"""
         Asset = self.env["website.theme.asset"]
         for one in self.filtered("converted_theme_addon"):
             # Get all views owned by the converted theme addon
             refs = self.env["ir.model.data"].search([
-                ("module", "=", one.converted_theme_addon),
+                ("module", "in", [one.converted_theme_addon] + one.dependency_ids.mapped('name')),
                 ("model", "=", "ir.ui.view"),
             ])
             existing = frozenset(one.mapped("asset_ids.name"))
             expected = frozenset(refs.mapped("complete_name"))
             dangling = tuple(existing - expected)
             # Create a new asset for each theme view
             for ref in expected - existing:
+                view = self.env.ref(ref, raise_if_not_found=False)
+                if view and view.type != 'qweb':
+                    # skip backend views
+                    continue
+
                 _logger.debug("Creating asset %s for theme %s", ref, one.name)
                 one.asset_ids |= Asset.new({
                     "name": ref,