ios: Add iCloud capability

I cannot see the GitJournal app's data in my iCloud, but I believe maybe
my app needs to go through the app review process.

ios/Podfile.lock

@@ -120,6 +120,8 @@ PODS:
     - GoogleUtilities/Logger
   - GoogleUtilities/UserDefaults (6.7.2):
     - GoogleUtilities/Logger
+  - icloud_documents_path (0.0.1):
+    - Flutter
   - image_picker (0.0.1):
     - Flutter
   - in_app_purchase (0.0.1):
@@ -172,6 +174,7 @@ DEPENDENCIES:
   - flutter_email_sender (from `.symlinks/plugins/flutter_email_sender/ios`)
   - flutter_sentry (from `.symlinks/plugins/flutter_sentry/ios`)
   - flutter_webview_plugin (from `.symlinks/plugins/flutter_webview_plugin/ios`)
+  - icloud_documents_path (from `.symlinks/plugins/icloud_documents_path/ios`)
   - image_picker (from `.symlinks/plugins/image_picker/ios`)
   - in_app_purchase (from `.symlinks/plugins/in_app_purchase/ios`)
   - launch_review (from `.symlinks/plugins/launch_review/ios`)
@@ -229,6 +232,8 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/flutter_sentry/ios"
   flutter_webview_plugin:
     :path: ".symlinks/plugins/flutter_webview_plugin/ios"
+  icloud_documents_path:
+    :path: ".symlinks/plugins/icloud_documents_path/ios"
   image_picker:
     :path: ".symlinks/plugins/image_picker/ios"
   in_app_purchase:
@@ -278,6 +283,7 @@ SPEC CHECKSUMS:
   GoogleAppMeasurement: 67458367830514fb20fd9e233496f1eef9d90185
   GoogleDataTransport: 672fb0ce96fe7f7f31d43672fca62ad2c9c86f7b
   GoogleUtilities: 7f2f5a07f888cdb145101d6042bc4422f57e70b3
+  icloud_documents_path: 11c858abe03d6900cacce4ef86267f527c89ab7d
   image_picker: 66aa71bc96850a90590a35d4c4a2907b0d823109
   in_app_purchase: 3e2155afa9d03d4fa32d9e62d567885080ce97d6
   launch_review: 75d5a956ba8eaa493e9c9d4bf4c05e505e8d5ed0

ios/Runner.xcodeproj/project.pbxproj

@@ -45,6 +45,7 @@
 		1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GeneratedPluginRegistrant.m; sourceTree = "<group>"; };
 		3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
 		7A0DAA2D2475DD8D00C0E570 /* StoreKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = StoreKit.framework; path = System/Library/Frameworks/StoreKit.framework; sourceTree = SDKROOT; };
+		7A24F7D5253B512A009E06F7 /* Runner.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = Runner.entitlements; sourceTree = "<group>"; };
 		7A2A0C18229C2E3300FE4F1B /* libssl.framework */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; name = libssl.framework; path = libs/libssl.framework; sourceTree = "<group>"; };
 		7A2A0C19229C2E3300FE4F1B /* libcrypto.framework */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; name = libcrypto.framework; path = libs/libcrypto.framework; sourceTree = "<group>"; };
 		7A2A0C1C229FEA4500FE4F1B /* libgit2.framework */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; name = libgit2.framework; path = libs/libgit2.framework; sourceTree = "<group>"; };
@@ -148,6 +149,7 @@
 		97C146F01CF9000F007C117D /* Runner */ = {
 			isa = PBXGroup;
 			children = (
+				7A24F7D5253B512A009E06F7 /* Runner.entitlements */,
 				7AFFD8ED1D35381100E5BB4D /* AppDelegate.h */,
 				7AFFD8EE1D35381100E5BB4D /* AppDelegate.m */,
 				97C146FA1CF9000F007C117D /* Main.storyboard */,
@@ -340,6 +342,7 @@
 				"${BUILT_PRODUCTS_DIR}/file_picker/file_picker.framework",
 				"${BUILT_PRODUCTS_DIR}/flutter_email_sender/flutter_email_sender.framework",
 				"${BUILT_PRODUCTS_DIR}/flutter_webview_plugin/flutter_webview_plugin.framework",
+				"${BUILT_PRODUCTS_DIR}/icloud_documents_path/icloud_documents_path.framework",
 				"${BUILT_PRODUCTS_DIR}/image_picker/image_picker.framework",
 				"${BUILT_PRODUCTS_DIR}/in_app_purchase/in_app_purchase.framework",
 				"${BUILT_PRODUCTS_DIR}/launch_review/launch_review.framework",
@@ -372,6 +375,7 @@
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/file_picker.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/flutter_email_sender.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/flutter_webview_plugin.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/icloud_documents_path.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/image_picker.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/in_app_purchase.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/launch_review.framework",
@@ -540,6 +544,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
+				CODE_SIGN_ENTITLEMENTS = Runner/Runner.entitlements;
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
@@ -575,6 +580,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
+				CODE_SIGN_ENTITLEMENTS = Runner/Runner.entitlements;
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";

ios/Runner/Info.plist

@@ -2,6 +2,18 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>NSUbiquitousContainers</key>
+	<dict>
+		<key>iCloud.io.gitjournal.gitjournal</key>
+		<dict>
+			<key>NSUbiquitousContainerSupportedFolderLevels</key>
+			<string>Any</string>
+			<key>NSUbiquitousContainerName</key>
+			<string>GitJournal</string>
+			<key>NSUbiquitousContainerIsDocumentScopePublic</key>
+			<true/>
+		</dict>
+	</dict>
 	<key>LSSupportsOpeningDocumentsInPlace</key>
 	<true/>
 	<key>UIFileSharingEnabled</key>