[MIG] database_cleanup: migration to 12.0

Update version number
Use correct import
Update .pot to match new syntax
Adapt icon to fontawesome
Add models description

Author: mart-e

database_cleanup/__manifest__.py

@@ -2,7 +2,7 @@
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 {
     'name': 'Database cleanup',
-    'version': '11.0.1.0.0',
+    'version': '12.0.1.0.0',
     'author': "Therp BV,Odoo Community Association (OCA)",
     'depends': ['base'],
     'license': 'AGPL-3',

database_cleanup/i18n/database_cleanup.pot

@@ -9,6 +9,7 @@
 class CleanupPurgeLineColumn(models.TransientModel):
     _inherit = 'cleanup.purge.line'
     _name = 'cleanup.purge.line.column'
+    _description = 'Purge Column Wizard Lines'
 
     model_id = fields.Many2one('ir.model', 'Model', required=True,
                                ondelete='CASCADE')

database_cleanup/models/purge_columns.py

@@ -3,7 +3,7 @@
 # pylint: disable=consider-merging-classes-inherited
 from odoo import _, api, models, fields
 from odoo.exceptions import UserError
-from odoo.addons.base.ir.ir_model import MODULE_UNINSTALL_FLAG
+from odoo.addons.base.models.ir_model import MODULE_UNINSTALL_FLAG
 
 
 class IrModel(models.Model):

database_cleanup/models/purge_models.py

@@ -4,7 +4,7 @@
 from odoo import _, api, fields, models
 from odoo.exceptions import UserError
 from odoo.modules.module import get_module_path
-from odoo.addons.base.ir.ir_model import MODULE_UNINSTALL_FLAG
+from odoo.addons.base.models.ir_model import MODULE_UNINSTALL_FLAG
 
 
 class IrModelData(models.Model):

database_cleanup/models/purge_modules.py

@@ -9,6 +9,7 @@
 class CleanupPurgeLineTable(models.TransientModel):
     _inherit = 'cleanup.purge.line'
     _name = 'cleanup.purge.line.table'
+    _description = 'Purge tables wizard lines'
 
     wizard_id = fields.Many2one(
         'cleanup.purge.wizard.table', 'Purge Wizard', readonly=True)

database_cleanup/models/purge_tables.py

@@ -34,7 +34,7 @@
                 <field name="name" />
                 <field name="purged" />
                 <button type="object" name="purge"
-                    icon="gtk-cancel" string="Purge this model"
+                    icon="fa-times-circle text-danger" string="Purge this model"
                     attrs="{'invisible': [('purged', '=', True)]}"/>
             </tree>
         </field>