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_claims/data/product_labor_data.xml

@@ -9,7 +9,7 @@
             <field name="uom_id" ref="uom.product_uom_hour"/>
             <field name="sale_ok" eval="True"/>
             <field name="purchase_ok" eval="False"/>
-            <field name="taxes_id" eval="[(6, 0, [ref('account.1_hst_sale_tax_13')])]"/>
+            <!-- taxes_id set via post_init_hook or manually per database -->
         </record>
     </data>
 </odoo>