allow change of default operator in row definition

frontend/search/components/config/defaultColumnRawDefinition.ts

@@ -37,7 +37,12 @@ const columnsRaw: ColumnRaw[] = [
     "group": "distance",
     "header": "km",
     "type": "number",
-    "defaultWidth": 105
+    "defaultWidth": 105,
+    "options": {
+      "filter": {
+        "operator": "lte"
+      }
+    }
   },
   {
     "name": "place_country",

frontend/search/components/ngo/HostOfferLookupTable.tsx

@@ -112,14 +112,14 @@ const columns: TypeColumn[] = defaultColumnRawDefinition
     editor: editorMappings[c.type as 'string' | 'number' | 'boolean' | 'date']
   }))
 
-const defaultFilterValue: TypeFilterValue = columns
+const defaultFilterValue: TypeFilterValue = defaultColumnRawDefinition
   .filter(({type}) => type && ['string', 'number', 'boolean', 'date'].includes(type))
-  .map(({name, type}) => {
+  .map(({name, type, options}) => {
     return {
       name,
       type,
       value: null,
-      operator: operatorsForType[type as 'string' | 'number' | 'date' | 'boolean']
+      operator: options?.filter?.operator || operatorsForType[type as 'string' | 'number' | 'date' | 'boolean']
     } as unknown as TypeSingleFilterValue
   })
 

frontend/search/components/util/datagrid/columnRaw.ts

@@ -2,6 +2,9 @@ import {Array2StringTransformOptions, DateToISOTransformOptions} from "../tableV
 
 export type ColumnOptions = {
   dateFormat?: string
+  filter?: {
+    operator?: string
+  }
   transform?: {
     array2string?: Array2StringTransformOptions
     date2Iso?: DateToISOTransformOptions