(core) Simple localization support and currency selector.

Summary:
- Grist document has a associated "locale" setting that affects how currency is formatted.
- Currency selector for number format.

Test Plan: not done

Reviewers: dsagal

Reviewed By: dsagal

Subscribers: paulfitz

Differential Revision: https://phab.getgrist.com/D2977

app/client/components/CopySelection.js

@@ -19,7 +19,10 @@ function CopySelection(tableData, rowIds, fields, options) {
   this.colStyle = options.colStyle;
   this.columns = fields.map((f, i) => {
     let formatter = ValueFormatter.createFormatter(
-      f.displayColModel().type(), f.widgetOptionsJson());
+      f.displayColModel().type(),
+      f.widgetOptionsJson(),
+      f.documentSettings()
+    );
     let _fmtGetter = tableData.getRowPropFunc(this.displayColIds[i]);
     let _rawGetter = tableData.getRowPropFunc(this.colIds[i]);
 

app/client/components/GristDoc.ts

@@ -158,7 +158,7 @@ export class GristDoc extends DisposableWithEvents {
       app.topAppModel.getUntrustedContentOrigin(), this.docComm, app.clientScope);
 
     // Maintain the MetaRowModel for the global document info, including docId and peers.
-    this.docInfo = this.docModel.docInfo.getRowModel(1);
+    this.docInfo = this.docModel.docInfoRow;
 
     const defaultViewId = this.docInfo.newDefaultViewId;
 

app/client/components/SearchBar.ts

@@ -267,7 +267,7 @@ class Searcher {
 
     this._fieldStepper.array = section.viewFields().peek();
     this._fieldFormatters = this._fieldStepper.array.map(
-      f => createFormatter(f.displayColModel().type(), f.widgetOptionsJson()));
+      f => createFormatter(f.displayColModel().type(), f.widgetOptionsJson(), f.documentSettings()));
     return tableModel;
   }
 

app/client/components/TypeConversion.ts

@@ -35,7 +35,7 @@ export function addColTypeSuffix(type: string, column: ColumnRec, docModel: DocM
       return `${type}:${refTableId}`;
     }
     case "DateTime":
-      return 'DateTime:' + docModel.docInfo.getRowModel(1).timezone();
+      return 'DateTime:' + docModel.docInfoRow.timezone();
     default:
       return type;
   }