This method generates many queries on:
- `ir.module.module`, to known whether a given module is installed;
- `ir.actions.act_window`, to know whether a given action exists.
Add a cache for both cases. The number of queries is reduced by 90%.
* listing of modules in website already bypassed session user
* altered authenticated endpoint so it does the same
* sudoed a few read accesses & name_get in groups
* other accesses are list/form views, menu only accessible to
system_user
* new-API-ified some calls & unified listing of installed modules
- Make planner accessible only for erp manager and admin. Portal and employee are not concerned by planners
- Clicking on link redirect to module installation form if module not installed
- Add 'is_module_installed' method to display note if module is (not) installed
Planner is like web Tips : a data in a module.
- Rename planner.planner to web.planner
- Rename files according to guidelines
- Remove planner_crm module
- Make CRM depends on web_planner, and add its planner as crm data
- Remove duplicate less style
- Add 'active' boolean field on planner (to disabled them), and create planner backend views