feat: add independent spread metric filters

src/content/market/spread-info.ts

@@ -1,8 +1,7 @@
 import type {
   SpreadInfoConfig,
   SpreadInfoMetrics,
-  SpreadMetricFilterRule,
-  SpreadMetricThresholds
+  SpreadMetricFilterRule
 } from "./types";
 
 interface FetchResponseLike {
@@ -205,21 +204,6 @@ export function mapSpreadInfoResponse(
   };
 }
 
-export function matchesSpreadThresholds(
-  metrics: MappedSpreadInfoResponse,
-  thresholds: SpreadMetricThresholds
-): boolean {
-  return Object.entries(thresholds).every(([key, threshold]) => {
-    if (typeof threshold !== "number" || !Number.isFinite(threshold)) {
-      return true;
-    }
-
-    const metricValue = metrics[key as keyof SpreadMetricThresholds];
-    const numericValue = readDisplayNumber(metricValue);
-    return numericValue !== null && numericValue >= threshold;
-  });
-}
-
 export function normalizeSpreadInfoConfig(
   config: SpreadInfoConfig
 ): SpreadInfoConfig {