(core) Extending widget

Summary:
- Adding new option 'strictType' to widget mapping
- Refreshing mappings when widget options are changed

Test Plan: Updated

Reviewers: JakubSerafin

Reviewed By: JakubSerafin

Differential Revision: https://phab.getgrist.com/D4061

app/plugin/CustomSectionAPI-ti.ts

@@ -11,6 +11,7 @@ export const ColumnToMap = t.iface([], {
   "type": t.opt("string"),
   "optional": t.opt("boolean"),
   "allowMultiple": t.opt("boolean"),
+  "strictType": t.opt("boolean"),
 });
 
 export const ColumnsToMap = t.array(t.union("string", "ColumnToMap"));

app/plugin/CustomSectionAPI.ts

@@ -16,7 +16,8 @@ export interface ColumnToMap {
    */
   description?: string|null,
   /**
-   * Column type, by default ANY.
+   * Column types (as comma separated list), by default "Any", what means that any type is
+   * allowed (unless strictType is true).
    */
   type?: string, // GristType, TODO: ts-interface-checker doesn't know how to parse this
   /**
@@ -27,6 +28,10 @@ export interface ColumnToMap {
    * Allow multiple column assignment, the result will be list of mapped table column names.
    */
   allowMultiple?: boolean,
+  /**
+   * Match column type strictly, so "Any" will require "Any" and not any other type.
+   */
+  strictType?: boolean,
 }
 
 export type ColumnsToMap = (string|ColumnToMap)[];