fix misc，主要是so和po的仅发送操作

app_common/wizard/mail_compose_message.py

@@ -0,0 +1,29 @@
+# -*- coding: utf-8 -*-
+
+from odoo import models, api, fields, _
+from odoo.exceptions import AccessError, UserError
+
+
+class MailComposeMessage(models.TransientModel):
+    _inherit = 'mail.compose.message'
+    
+    show_send_without_mail = fields.Boolean(string="Show Send Only", compute='_compute_show_send_without_mail')
+
+    @api.depends('model')
+    def _compute_show_send_without_mail(self):
+        show = False
+        if self.model in ['sale.order', 'purchase.order']:
+            order = self.env[self.model].browse(self.res_id)
+            if order and order.state == 'sent':
+                show = False
+            elif self.env.context.get('send_rfq') or self.env.context.get('mark_so_as_sent'):
+                show = True
+        self.show_send_without_mail = show
+        
+    def action_send_without_mail(self):
+        # hook
+        if self.model in ['sale.order', 'purchase.order']:
+            pass
+        else:
+            raise UserError(_('This only available in Sale Order or Purchase Order'))
+        return {'type': 'ir.actions.act_window_close'}