fix: Zoom/Scroll auf iOS unterbinden (Viewport-Scale gesperrt)

WebView öffnete zoomed-in → Inhalt größer als Viewport → scrollbar.
maximum-scale/user-scalable=no im Viewport-Meta + text-size-adjust
und touch-action: manipulation sperren Pinch-/Auto-Zoom.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

ios/App/App.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -9,6 +9,15 @@
         "revision" : "44ae2505f54a80c5e559533950886d0644fc2fca",
         "version" : "8.4.0"
       }
+    },
+    {
+      "identity" : "swiftkeychainwrapper",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/jrendel/SwiftKeychainWrapper.git",
+      "state" : {
+        "revision" : "185a3165346a03767101c4f62e9a545a0fe0530f",
+        "version" : "4.0.1"
+      }
     }
   ],
   "version" : 3

ios/App/CapApp-SPM/Package.swift

@@ -11,14 +11,16 @@ let package = Package(
             targets: ["CapApp-SPM"])
     ],
     dependencies: [
-        .package(url: "https://github.com/ionic-team/capacitor-swift-pm.git", exact: "8.4.0")
+        .package(url: "https://github.com/ionic-team/capacitor-swift-pm.git", exact: "8.4.0"),
+        .package(name: "CapacitorSecureStoragePlugin", path: "../../../node_modules/capacitor-secure-storage-plugin")
     ],
     targets: [
         .target(
             name: "CapApp-SPM",
             dependencies: [
                 .product(name: "Capacitor", package: "capacitor-swift-pm"),
-                .product(name: "Cordova", package: "capacitor-swift-pm")
+                .product(name: "Cordova", package: "capacitor-swift-pm"),
+                .product(name: "CapacitorSecureStoragePlugin", package: "CapacitorSecureStoragePlugin")
             ]
         )
     ]