Group iOS code into a single component

App/CompactViewController.swift

@@ -212,13 +212,7 @@ private struct Content: View {
                        systemImage: "die.face.5",
                        action: { browser.loadRandomArticle() })
                 .disabled(zimFiles.isEmpty)
-                Button("common.search".localized,
+                ContentSearchButton(webView: browser.webView)
-                       systemImage: "text.magnifyingglass",
-                       action: {
-                    browser.webView.isFindInteractionEnabled = true
-                    browser.webView.findInteraction?.presentFindNavigator(showingReplace: false)
-                }
-                ).disabled(browser.webView.url == nil)
             }
         }
     }

Views/BrowserTab.swift

@@ -43,13 +43,7 @@ struct BrowserTab: View {
                 #endif
                 BookmarkButton()
                 #if os(iOS)
-                Button("common.search".localized,
+                ContentSearchButton(webView: browser.webView)
-                       systemImage: "text.magnifyingglass",
-                       action: {
-                    browser.webView.isFindInteractionEnabled = true
-                    browser.webView.findInteraction?.presentFindNavigator(showingReplace: false)
-                    }
-                ).disabled(browser.webView.url == nil)
                 #endif
                 ArticleShortcutButtons(displayMode: .mainAndRandomArticle)
             }

Views/BuildingBlocks/ContentSearchButton.swift

@@ -0,0 +1,34 @@
+// This file is part of Kiwix for iOS & macOS.
+//
+// Kiwix is free software; you can redistribute it and/or modify it
+// under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3 of the License, or
+// any later version.
+//
+// Kiwix is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Kiwix; If not, see https://www.gnu.org/licenses/.
+
+#if os(iOS)
+import SwiftUI
+import WebKit
+
+struct ContentSearchButton: View {
+
+    let webView: WKWebView
+
+    var body: some View {
+        Button("common.search".localized,
+               systemImage: "text.magnifyingglass",
+               action: {
+            webView.isFindInteractionEnabled = true
+            webView.findInteraction?.presentFindNavigator(showingReplace: false)
+        }
+        ).disabled(webView.url == nil)
+    }
+}
+#endif