[10.0][IMP] Limit favicon editors in web_favicon (#607)

* [ADD] root user as default member of group
* [REM] Separate group for editing favicon

web_favicon/README.rst

@@ -30,6 +30,8 @@ You have a sample SVG that can be used as template for generating your icon
 in /static/src/img/master_original_favicon.svg. You can also search for some
 favicon generators across the web.
 
+To allow a user to edit the favicon it has to be member of group "Administration / Settings".
+
 Usage
 =====
 
@@ -65,6 +67,7 @@ Contributors
 
 * Holger Brunn <hbrunn@therp.nl>
 * Pedro M. Baeza <pedro.baeza@gmail.com>
+* Dennis Sluijk <d.sluijk@onestein.nl>
 
 Maintainer
 ----------

web_favicon/__manifest__.py

@@ -13,11 +13,11 @@
     "category": "Website",
     "summary": "Allows to set a custom shortcut icon (aka favicon)",
     "depends": [
-        'web',
+        "web",
     ],
     "data": [
         "views/res_company.xml",
-        'views/templates.xml',
+        "views/templates.xml",
     ],
-    'installable': True,
+    "installable": True,
 }

web_favicon/views/res_company.xml

@@ -5,7 +5,7 @@
         <field name="inherit_id" ref="base.view_company_form" />
         <field name="arch" type="xml">
             <notebook position="inside">
-                <page string="Web Favicon" name="favicon">
+                <page string="Web Favicon" name="favicon" groups="base.group_system">
                     <group string="Favicon" name="favicon">
                         <field name="favicon_backend" widget="image" />
                         <field name="favicon_backend_mimetype" attrs="{'required': [('favicon_backend', '!=', False)]}" />