fix(api): pins toLocaleString locale to en-US in notification strings

Author: wgordon17

src/app/services/api.ts

@@ -1103,13 +1103,13 @@ async function graphqlLightCombinedSearch(
 
   if (issues.length >= SEARCH_RESULT_CAP) {
     console.warn(`[api] Issue search results capped at ${SEARCH_RESULT_CAP}`);
-    pushNotification("search/issues", `Issue search results capped at ${SEARCH_RESULT_CAP.toLocaleString()} — some items are hidden`, "warning");
+    pushNotification("search/issues", `Issue search results capped at ${SEARCH_RESULT_CAP.toLocaleString("en-US")} — some items are hidden`, "warning");
     issues.splice(SEARCH_RESULT_CAP);
   }
 
   if (prMap.size >= SEARCH_RESULT_CAP) {
     console.warn(`[api] PR search results capped at ${SEARCH_RESULT_CAP}`);
-    pushNotification("search/prs", `PR search results capped at ${SEARCH_RESULT_CAP.toLocaleString()} — some items are hidden`, "warning");
+    pushNotification("search/prs", `PR search results capped at ${SEARCH_RESULT_CAP.toLocaleString("en-US")} — some items are hidden`, "warning");
   }
 
   const pullRequests = [...prMap.values()];
@@ -1209,13 +1209,13 @@ async function graphqlUnfilteredSearch(
 
   if (issues.length >= SEARCH_RESULT_CAP) {
     console.warn(`[api] Unfiltered issue results capped at ${SEARCH_RESULT_CAP}`);
-    pushNotification("search/unfiltered-issues", `Monitored repo issue results capped at ${SEARCH_RESULT_CAP.toLocaleString()} — some items are hidden`, "warning");
+    pushNotification("search/unfiltered-issues", `Monitored repo issue results capped at ${SEARCH_RESULT_CAP.toLocaleString("en-US")} — some items are hidden`, "warning");
     issues.splice(SEARCH_RESULT_CAP);
   }
 
   if (prMap.size >= SEARCH_RESULT_CAP) {
     console.warn(`[api] Unfiltered PR results capped at ${SEARCH_RESULT_CAP}`);
-    pushNotification("search/unfiltered-prs", `Monitored repo PR results capped at ${SEARCH_RESULT_CAP.toLocaleString()} — some items are hidden`, "warning");
+    pushNotification("search/unfiltered-prs", `Monitored repo PR results capped at ${SEARCH_RESULT_CAP.toLocaleString("en-US")} — some items are hidden`, "warning");
   }
 
   const pullRequests = [...prMap.values()];
@@ -1617,7 +1617,7 @@ async function graphqlSearchIssues(
 
   if (issues.length >= SEARCH_RESULT_CAP) {
     console.warn(`[api] Issue search results capped at ${SEARCH_RESULT_CAP}`);
-    pushNotification("search/issues", `Issue search results capped at ${SEARCH_RESULT_CAP.toLocaleString()} — some items are hidden`, "warning");
+    pushNotification("search/issues", `Issue search results capped at ${SEARCH_RESULT_CAP.toLocaleString("en-US")} — some items are hidden`, "warning");
     issues.splice(SEARCH_RESULT_CAP);
   }
 
@@ -1757,7 +1757,7 @@ async function graphqlSearchPRs(
 
   if (prMap.size >= SEARCH_RESULT_CAP) {
     console.warn(`[api] PR search results capped at ${SEARCH_RESULT_CAP}`);
-    pushNotification("search/prs", `PR search results capped at ${SEARCH_RESULT_CAP.toLocaleString()} — some items are hidden`, "warning");
+    pushNotification("search/prs", `PR search results capped at ${SEARCH_RESULT_CAP.toLocaleString("en-US")} — some items are hidden`, "warning");
   }
 
   // Fork PR fallback: for PRs with null checkStatus where head repo owner differs from base