[IMP] base_automation,sms: Improve the interface of automated action

Below points are improved in automated action
- Set no_create on model_id, crud_model_id, partner_ids, and channel_ids
- Set widget many2many tags and change string for trigger_field_ids
- Rename 'Trigger Condition' to 'Trigger'
- Change on_change_fields into a many2many to ir.model.fields
- Set 'Hours' as default of field trg_date_range_time
- Rename label of crud_model_id to 'Target Model'
- Rename label of sms_mass_keep_log to 'Log as Note'
- On creation of template set the default model
- Hide the 'Security' tab
- Set no_create on fields resource_ref and col1
- Make 'value' readonly when col1 is not set
- Rename 'Link using field' to 'Link Field'

Task-2082503

closes odoo/odoo#39622

Closes: #39622
Related: odoo/enterprise#6515
Signed-off-by: Aaron Bohy (aab) <aab@odoo.com>