完善账号切换展示、首页菜单图标与有线传输设置 chip。

Co-authored-by: Cursor <cursoragent@cursor.com>

suixinkanTests/HomeMenuIconFactoryTests.swift

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+//
+//  HomeMenuIconFactoryTests.swift
+//  suixinkanTests
+//
+
+import UIKit
+import XCTest
+@testable import suixinkan
+
+/// 首页菜单图标加载测试。
+final class HomeMenuIconFactoryTests: XCTestCase {
+
+    func testAssetIconTakesPrecedence() {
+        let image = HomeMenuIconFactory.image(named: "home_menu_space")
+
+        XCTAssertNotNil(image)
+        XCTAssertNil(UIImage(systemName: "home_menu_space"))
+    }
+
+    func testSystemSymbolMatchesSharedConfiguration() {
+        let expected = UIImage(
+            systemName: "ellipsis",
+            withConfiguration: HomeMenuIconFactory.symbolConfiguration
+        )
+        let actual = HomeMenuIconFactory.image(named: "ellipsis")
+
+        XCTAssertNotNil(actual)
+        XCTAssertEqual(actual?.size, expected?.size)
+    }
+
+    func testSystemSymbolDiffersFromUnconfiguredDefault() {
+        let configured = HomeMenuIconFactory.image(named: "ellipsis")
+        let plain = UIImage(systemName: "ellipsis")
+
+        XCTAssertNotNil(configured)
+        XCTAssertNotNil(plain)
+        XCTAssertNotEqual(configured?.size, plain?.size)
+    }
+
+    func testComplexSystemSymbolResolves() {
+        XCTAssertNotNil(HomeMenuIconFactory.image(named: "dot.radiowaves.left.and.right"))
+        XCTAssertNotNil(HomeMenuIconFactory.image(named: "rectangle.stack.badge.plus"))
+    }
+}