Update to iOS 17 and new Spezi version (#16)

# Update to iOS 17 and new Spezi version

## ♻️ Current situation & Problem
This PR prepares SpeziStorage for the upcoming version of Spezi and
replaces ObservableObject with Observable.


## ⚙️ Release Notes 
* Update to iOS 17
* Compatibility with upcoming Spezi release
* **Breaking**: Replaces observable object with Observable.


## 📚 Documentation
Documentation was updated.


## ✅ Testing
Affected test code was updated.


## 📝 Code of Conduct & Contributing Guidelines 

By submitting creating this pull request, you agree to follow our [Code
of
Conduct](https://github.com/StanfordSpezi/.github/blob/main/CODE_OF_CONDUCT.md)
and [Contributing
Guidelines](https://github.com/StanfordSpezi/.github/blob/main/CONTRIBUTING.md):
- [x] I agree to follow the [Code of
Conduct](https://github.com/StanfordSpezi/.github/blob/main/CODE_OF_CONDUCT.md)
and [Contributing
Guidelines](https://github.com/StanfordSpezi/.github/blob/main/CONTRIBUTING.md).

CONTRIBUTORS.md

@@ -13,3 +13,4 @@ SpeziStorage contributors
 
 * [Paul Schmiedmayer](https://github.com/PSchmiedmayer)
 * [Vishnu Ravi](https://github.com/vishnuravi)
+* [Andreas Bauer](https://github.com/Supereg)

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.7
+// swift-tools-version:5.9
 
 //
 // This source file is part of the Stanford Spezi open-source project
@@ -14,14 +14,14 @@ import PackageDescription
 let package = Package(
     name: "SpeziStorage",
     platforms: [
-        .iOS(.v16)
+        .iOS(.v17)
     ],
     products: [
         .library(name: "SpeziLocalStorage", targets: ["SpeziLocalStorage"]),
         .library(name: "SpeziSecureStorage", targets: ["SpeziSecureStorage"])
     ],
     dependencies: [
-        .package(url: "https://github.com/StanfordSpezi/Spezi", .upToNextMinor(from: "0.7.0")),
+        .package(url: "https://github.com/StanfordSpezi/Spezi", .upToNextMinor(from: "0.8.0")),
         .package(url: "https://github.com/StanfordBDHG/XCTRuntimeAssertions", .upToNextMinor(from: "0.2.5"))
     ],
     targets: [

README.md

@@ -52,8 +52,8 @@ You can then use the [`LocalStorage`](https://swiftpackageindex.com/stanfordspez
 
 ```swift
 struct ExampleStorageView: View {
-    @EnvironmentObject var secureStorage: LocalStorage
-    @EnvironmentObject var secureStorage: SecureStorage
+    @Environment(LocalStorage.self) var secureStorage
+    @Environment(SecureStorage.self) var secureStorage
 
 
     var body: some View {

Sources/SpeziLocalStorage/LocalStorage.swift

@@ -18,7 +18,7 @@ import SpeziSecureStorage
 /// Use ``LocalStorage/store(_:storageKey:settings:)`` to store elements on disk and define the settings using a ``LocalStorageSetting`` instance.
 ///
 /// Use ``LocalStorage/read(_:storageKey:settings:)`` to read elements on disk which are decoded as define by  passed in  ``LocalStorageSetting`` instance.
-public final class LocalStorage: Module, DefaultInitializable {
+public final class LocalStorage: Module, DefaultInitializable, EnvironmentAccessible {
     private let encryptionAlgorithm: SecKeyAlgorithm = .eciesEncryptionCofactorX963SHA256AESGCM
     @Dependency private var secureStorage = SecureStorage()
 

Sources/SpeziLocalStorage/SpeziLocalStorage.docc/SpeziLocalStorage.md

@@ -49,7 +49,7 @@ You can then use the ``LocalStorage`` class in any SwiftUI view.
 
 ```swift
 struct ExampleStorageView: View {
-    @EnvironmentObject var localStorage: LocalStorage
+    @Environment(LocalStorage.self) var localStorage
 
 
     var body: some View {

Sources/SpeziSecureStorage/SecureStorage.swift

@@ -17,7 +17,7 @@ import XCTRuntimeAssertions
 /// The ``SecureStorage`` serves as a reusable `Module` that can be used to store small chunks of data such as credentials and keys.
 ///
 /// The storing of credentials and keys follows the Keychain documentation provided by Apple: https://developer.apple.com/documentation/security/keychain_services/keychain_items/using_the_keychain_to_manage_user_secrets.
-public final class SecureStorage: Module, DefaultInitializable {
+public final class SecureStorage: Module, DefaultInitializable, EnvironmentAccessible {
     /// The ``SecureStorage`` serves as a reusable `Module` that can be used to store store small chunks of data such as credentials and keys.
     ///
     /// The storing of credentials and keys follows the Keychain documentation provided by Apple:

Sources/SpeziSecureStorage/SpeziSecureStorage.docc/SpeziSecureStorage.md

@@ -49,7 +49,7 @@ You can then use the ``SecureStorage`` class in any SwiftUI view.
 
 ```swift
 struct ExampleStorageView: View {
-    @EnvironmentObject var secureStorage: SecureStorage
+    @Environment(SecureStorage.self) var secureStorage
 
 
     var body: some View {

Tests/UITests/TestApp/LocalStorageTests/LocalStorageTestsView.swift

@@ -13,9 +13,9 @@ import XCTestApp
 
 
 struct LocalStorageTestsView: View {
-    @EnvironmentObject var localStorage: LocalStorage
-    @EnvironmentObject var secureStorage: SecureStorage
-    
+    @Environment(LocalStorage.self) var localStorage
+    @Environment(SecureStorage.self) var secureStorage
+
 
     var body: some View {
         TestAppView(testCase: LocalStorageTests(localStorage: localStorage, secureStorage: secureStorage))

Tests/UITests/TestApp/SecureStorageTests/SecureStorageTestsView.swift

@@ -12,7 +12,7 @@ import XCTestApp
 
 
 struct SecureStorageTestsView: View {
-    @EnvironmentObject var secureStorage: SecureStorage
+    @Environment(SecureStorage.self) var secureStorage
 
 
     var body: some View {

Tests/UITests/UITests.xcodeproj/project.pbxproj

@@ -350,7 +350,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 17.0;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				ONLY_ACTIVE_ARCH = YES;
@@ -404,7 +404,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 17.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
 				SDKROOT = iphoneos;
@@ -567,7 +567,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 17.0;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				ONLY_ACTIVE_ARCH = YES;