Add float_less_than operator

Summary: Doc: https://docs.google.com/document/d/1miofxds9DJgWScj0zFyBbdpRH5Rj0T9FqiCapof5-vU/edit#heading=h.pg8svtdjlx7

Reviewed By: antonk52

Differential Revision: D49230142

fbshipit-source-id: b49af428d75f749142f2aa87c8b863c379f53c27

desktop/flipper-plugin/src/ui/data-table/DataTableDefaultPowerSearchOperators.tsx

@@ -76,6 +76,11 @@ export const dataTablePowerSearchOperators = {
     key: 'float_greater_or_equal',
     valueType: 'FLOAT',
   }),
+  float_less_than: () => ({
+    label: '<',
+    key: 'float_less_than',
+    valueType: 'FLOAT',
+  }),
 } satisfies {
   [key: string]: (...args: any[]) => OperatorConfig;
 };
@@ -122,4 +127,6 @@ export const dataTablePowerSearchOperatorProcessorConfig = {
     value > searchValue,
   float_greater_or_equal: (_operator, searchValue: number, value: number) =>
     value >= searchValue,
+  float_less_than: (_operator, searchValue: number, value: number) =>
+    value < searchValue,
 } satisfies PowerSearchOperatorProcessorConfig;