refactor: Address Copilot review comments

- Remove unused extractNumber helper methods in OnlineStatsInfo
- Use explicit Task syntax for parallel execution instead of async let

Co-Authored-By: GitHub Copilot <[email protected]>

Author: graycreate

V2er/State/DataFlow/Model/OnlineStatsInfo.swift

@@ -64,46 +64,6 @@ public struct OnlineStatsInfo: BaseModel, Codable {
         }
     }
 
-    private func extractNumber(before keyword: String, from text: String) -> Int? {
-        let components = text.components(separatedBy: keyword)
-        guard let firstPart = components.first else { return nil }
-
-        // Extract the last number from the text before keyword
-        let pattern = "(\\d+)\\s*$"
-        guard let regex = try? NSRegularExpression(pattern: pattern) else { return nil }
-
-        let nsText = firstPart as NSString
-        let matches = regex.matches(in: firstPart, range: NSRange(location: 0, length: nsText.length))
-
-        if let match = matches.last, match.numberOfRanges > 1 {
-            let numberStr = nsText.substring(with: match.range(at: 1))
-            return Int(numberStr.replacingOccurrences(of: ",", with: ""))
-        }
-
-        return nil
-    }
-
-    private func extractNumber(after keyword: String, from text: String) -> Int? {
-        let components = text.components(separatedBy: keyword)
-        guard components.count > 1 else { return nil }
-
-        let afterPart = components[1]
-
-        // Extract the first number from the text after keyword
-        let pattern = "(\\d+)"
-        guard let regex = try? NSRegularExpression(pattern: pattern) else { return nil }
-
-        let nsText = afterPart as NSString
-        let matches = regex.matches(in: afterPart, range: NSRange(location: 0, length: nsText.length))
-
-        if let match = matches.first, match.numberOfRanges > 1 {
-            let numberStr = nsText.substring(with: match.range(at: 1))
-            return Int(numberStr.replacingOccurrences(of: ",", with: ""))
-        }
-
-        return nil
-    }
-
     func isValid() -> Bool {
         return onlineCount > 0
     }

V2er/View/Feed/FeedPage.swift

@@ -47,7 +47,7 @@ struct FeedPage: BaseHomePageView {
         .updatable(autoRefresh: state.showProgressView, hasMoreData: state.hasMoreData, max(state.scrollToTop, scrollTop(tab: .feed)), onlineStats: state.onlineStats) {
             if AccountState.hasSignIn() {
                 // Fetch online stats in parallel with feed data
-                async let _ = run(action: FeedActions.FetchOnlineStats.Start())
+                Task { await run(action: FeedActions.FetchOnlineStats.Start()) }
                 await run(action: FeedActions.FetchData.Start())
             }
         } loadMore: {