[ADD] pricelist: add book price in account invoicing and sales quotation

.vscode/settings.json

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+{
+    "xml.symbols.enabled": false,
+    "python.languageServer": "None"
+}

estate_pricelist_imp/__init__.py

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+from . import models

estate_pricelist_imp/__manifest__.py

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+{
+    "name": "Sales Pricelist",
+    "version": "19.0.0",
+    "category": "Tutorials",
+    "depends": ["sale", "account"],
+    "author": "hemeh",
+    "application": True,
+    "summary": "Estate Account",
+    "description": """
+    Estate Pricelist Sales.
+    """,
+    "data": [
+        "views/estate_pricelist.xml",
+        "views/estate_account_pricelist.xml",
+    ],
+    "website": "https://odoo.com",
+    "license": "LGPL-3",
+    "installable": True,
+}

estate_pricelist_imp/models/__init__.py

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+from . import account_move_line, sale_order_line

estate_pricelist_imp/models/account_move_line.py

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+from odoo import api, fields, models
+
+
+class EstateAccountPrice(models.Model):
+    _inherit = 'account.move.line'
+    _description = "Invoicing Book Price"
+    book_price = fields.Monetary(compute="_compute_book_price", readonly=True)
+
+    @api.depends('sale_line_ids.book_price')
+    def _compute_book_price(self):
+        for rec in self:
+            if rec.sale_line_ids:
+                rec.book_price = rec.sale_line_ids[0].book_price
+            else:
+                rec.book_price = 0.0

estate_pricelist_imp/models/sale_order_line.py

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+from odoo import api, fields, models
+
+
+class SaleOrderLine(models.Model):
+    _inherit = 'sale.order.line'
+
+    book_price = fields.Monetary(compute="_compute_book_price", readonly=True)
+
+    @api.depends('product_uom_qty', 'product_id', 'order_id.pricelist_id')
+    def _compute_book_price(self):
+        for line in self:
+            if not line.product_id:
+                line.book_price = 0.0
+                continue
+
+            pricelist = line.order_id.pricelist_id
+
+            if pricelist:
+                line.book_price = pricelist._get_product_price(
+                    product=line.product_id,
+                    quantity=line.product_uom_qty,
+                )
+            else:
+                line.book_price = line.product_id.list_price

estate_pricelist_imp/views/estate_account_pricelist.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+    <record id="view_move_form" model="ir.ui.view">
+        <field name="name">account.move.line.form.inherit.book.price</field>
+        <field name="model">account.move</field>
+        <field name="inherit_id" ref="account.view_move_form"/>
+        <field name="arch" type="xml">
+            <xpath expr="//notebook//page//list//field[@name='quantity']" position="before">
+                <field name="book_price" />
+            </xpath>
+        </field>
+    </record>
+</odoo>

estate_pricelist_imp/views/estate_pricelist.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+    <record id="sale_order_line_view_form_inherit" model="ir.ui.view">
+        <field name="name">sale.order.form.inherit.book.price</field>
+        <field name="model">sale.order</field>
+        <field name="inherit_id" ref="sale.view_order_form" />
+        <field name="arch" type="xml">
+            <xpath expr="//notebook//page//list//field[@name='product_uom_qty']" position="before">
+                <field name="book_price" />
+            </xpath>
+        </field>
+    </record>
+</odoo>