feat: separate fusion field service and LTC into standalone modules, update core modules

- fusion_claims: separated field service logic, updated controllers/views
- fusion_tasks: updated task views and map integration
- fusion_authorizer_portal: added page 11 signing, schedule booking, migrations
- fusion_shipping: new standalone shipping module (Canada Post, FedEx, DHL, Purolator)
- fusion_ltc_management: new standalone LTC management module

fusion_shipping/models/uom_uom.py

@@ -0,0 +1,7 @@
+from odoo import models, fields
+
+
+class UoM(models.Model):
+    _inherit = 'uom.uom'
+
+    fedex_code = fields.Char(string='Fedex Code', help="UoM Code sent to FedEx")