fix: handle share links (#883)

ui/flutter/ios/ShareExtension/Base.lproj/MainInterface.storyboard

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13122.16" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="j1y-V4-xli">
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13104.12"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--Share View Controller-->
+        <scene sceneID="ceB-am-kn3">
+            <objects>
+                <viewController id="j1y-V4-xli" customClass="ShareViewController" customModuleProvider="target" sceneMemberID="viewController">
+                    <view key="view" opaque="NO" contentMode="scaleToFill" id="wbc-yd-nQP">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <color key="backgroundColor" red="0.0" green="0.0" blue="0.0" alpha="0.0" colorSpace="custom" customColorSpace="sRGB"/>
+                        <viewLayoutGuide key="safeArea" id="1Xd-am-t49"/>
+                    </view>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="CEy-Cv-SGf" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+        </scene>
+    </scenes>
+</document>

ui/flutter/ios/ShareExtension/Info.plist

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+	<dict>
+		<!-- Uncomment below lines if you want to use a custom group id rather than the default. Set it
+		in Build Settings -> User-Defined -->
+		<!-- <key>AppGroupId</key>
+    <string>$(CUSTOM_GROUP_ID)</string> -->
+
+		<key>CFBundleVersion</key>
+		<string>$(FLUTTER_BUILD_NUMBER)</string>
+		<key>NSExtension</key>
+		<dict>
+			<key>NSExtensionAttributes</key>
+			<dict>
+				<!-- Add supported message intent if you support sharing to a specific conversation - start -->
+				<key>IntentsSupported</key>
+				<array>
+					<string>INSendMessageIntent</string>
+				</array>
+				<!-- Add supported message intent if you support sharing to a specific conversation
+				(registered via the recordSentMessage api call) - end -->
+				<key>NSExtensionActivationRule</key>
+				<!-- Comment or delete the TRUEPREDICATE NSExtensionActivationRule that only works in
+				development mode -->
+				<!-- <string>TRUEPREDICATE</string> -->
+				<!-- Add a new NSExtensionActivationRule. The rule below will allow sharing one or more file
+				of any type, url, or text content, You can modify these rules to your liking for which types
+				of share content, as well as how many your app can handle -->
+				<string>SUBQUERY ( extensionItems, $extensionItem, SUBQUERY ( $extensionItem.attachments,
+					$attachment, ( ANY $attachment.registeredTypeIdentifiers UTI-CONFORMS-TO "public.file-url"
+					|| ANY $attachment.registeredTypeIdentifiers UTI-CONFORMS-TO "public.image" || ANY
+					$attachment.registeredTypeIdentifiers UTI-CONFORMS-TO "public.text" || ANY
+					$attachment.registeredTypeIdentifiers UTI-CONFORMS-TO "public.movie" || ANY
+					$attachment.registeredTypeIdentifiers UTI-CONFORMS-TO "public.url" ) ).@count > 0 ).@count
+					> 0 </string>
+				<key>PHSupportedMediaTypes</key>
+				<array>
+					<string>Video</string>
+					<string>Image</string>
+				</array>
+			</dict>
+			<key>NSExtensionMainStoryboard</key>
+			<string>MainInterface</string>
+			<key>NSExtensionPointIdentifier</key>
+			<string>com.apple.share-services</string>
+		</dict>
+	</dict>
+</plist>

ui/flutter/ios/ShareExtension/ShareExtension.entitlements

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>com.apple.security.application-groups</key>
+	<array>
+		<string>group.com.gopeed</string>
+	</array>
+</dict>
+</plist>

ui/flutter/ios/ShareExtension/ShareViewController.swift

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+import share_handler_ios_models
+    
+class ShareViewController: ShareHandlerIosViewController {}