[ADD] base_install_request: Allow internal users requesting an app install

closes odoo/odoo#99438

Taskid: 2969678
Signed-off-by: Yannick Tivisse (yti) <yti@odoo.com>

addons/base_install_request/models/__init__.py

@@ -0,0 +1,4 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from . import ir_module_module

addons/base_install_request/models/ir_module_module.py

@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import models, _
+
+
+class IrModuleModule(models.Model):
+    _inherit = 'ir.module.module'
+
+    def action_open_install_request(self):
+        self.ensure_one()
+        return {
+            'type': 'ir.actions.act_window',
+            'target': 'new',
+            'name': _('Activation Request of "%s"', self.shortdesc),
+            'view_mode': 'form',
+            'res_model': 'base.module.install.request',
+            'context': {'default_module_id': self.id},
+        }