[IMP] web: allow Record override

With this fix, it will be possible to override Record.

Part-of: odoo/odoo#97739

addons/web/static/src/views/basic_relational_model.js

@@ -872,7 +872,7 @@ export class StaticList extends DataPoint {
             if (record) {
                 record.__syncData();
             } else {
-                record = new Record(this.model, {
+                record = new this.model.constructor.Record(this.model, {
                     handle: dp.id,
                     onRecordWillSwitchMode: this.onRecordWillSwitchMode,
                     mode: "readonly",
@@ -1299,6 +1299,7 @@ export class RelationalModel extends Model {
             }
         }
 
+        const Record = this.constructor.Record;
         const newRecord = new Record(this, {
             handle,
             viewType: params.viewMode,
@@ -1370,7 +1371,7 @@ export class RelationalModel extends Model {
             loadParams.context = params.context;
         }
         const state = this.root ? this.root.exportState() : {};
-        const nextRoot = new Record(
+        const nextRoot = new this.constructor.Record(
             this,
             {
                 __bm_load_params__: loadParams,
@@ -1446,7 +1447,8 @@ export class RelationalModel extends Model {
                 context: params.context,
             },
         });
-        return new Record(this, params, state);
+        return new this.constructor.Record(this, params, state);
     }
 }
 RelationalModel.services = ["action", "dialog", "notification"];
+RelationalModel.Record = Record;