refactor: simplify and handle label lint error

src/home/sorting/sort-issues-by-priority.ts

@@ -1,21 +1,17 @@
 import { GitHubIssue } from "../github-types";
 
 export function sortIssuesByPriority(issues: GitHubIssue[]) {
-  return issues.sort((a, b) => {
-    const priorityRegex = /Priority: (\d+)/;
-    const aPriorityMatch =
-      a.labels.find((label): label is { name: string } => typeof label === "object" && label !== null && "name" in label && priorityRegex.test(label.name))
-        ?.name || "No Priority";
-    const bPriorityMatch =
-      b.labels.find((label): label is { name: string } => typeof label === "object" && label !== null && "name" in label && priorityRegex.test(label.name))
-        ?.name || "No Priority";
-
-    const priorityA = aPriorityMatch.match(priorityRegex);
-    const priorityB = bPriorityMatch.match(priorityRegex);
+  const priorityRegex = /Priority: (\d+)/;
 
-    const aPriority = priorityA && priorityA[1] ? parseInt(priorityA[1], 10) : 0;
-    const bPriority = priorityB && priorityB[1] ? parseInt(priorityB[1], 10) : 0;
+  return issues.sort((a, b) => {
+    function getPriority(issue: GitHubIssue) {
+      const priorityLabel = issue.labels.find(
+        (label): label is { name: string } => typeof label === "object" && "name" in label && typeof label.name === "string" && priorityRegex.test(label.name)
+      );
+      const match = priorityLabel?.name.match(priorityRegex);
+      return match ? parseInt(match[1], 10) : -1;
+    }
 
-    return bPriority - aPriority;
+    return getPriority(b) - getPriority(a);
   });
 }