ios: Switch app ID to that of the main app

On iOS, switch to using "org.zulip.Zulip" as the
product bundle identifier.

Fixes: #1582

Author: rajveermalviya

docs/howto/push-notifications-ios-simulator.md

@@ -64,15 +64,15 @@ receive a notification on the iOS Simulator for the zulip-flutter app.
 Tapping on the notification should route to the respective conversation.
 
 ```shell-session
-$ xcrun simctl push [device-id] com.zulip.flutter [payload json path]
+$ xcrun simctl push [device-id] org.zulip.Zulip [payload json path]
 ```
 
 <details>
 <summary>Example output:</summary>
 
 ```shell-session
-$ xcrun simctl push 90CC33B2-679B-4053-B380-7B986A29F28C com.zulip.flutter ./dm.json
-Notification sent to 'com.zulip.flutter'
+$ xcrun simctl push 90CC33B2-679B-4053-B380-7B986A29F28C org.zulip.Zulip ./dm.json
+Notification sent to 'org.zulip.Zulip'
 ```
 
 </details>

ios/Runner.xcodeproj/project.pbxproj

@@ -392,7 +392,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = com.zulip.flutter;
+				PRODUCT_BUNDLE_IDENTIFIER = org.zulip.Zulip;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				SWIFT_VERSION = 5.0;
@@ -522,7 +522,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = com.zulip.flutter;
+				PRODUCT_BUNDLE_IDENTIFIER = org.zulip.Zulip;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
@@ -546,7 +546,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = com.zulip.flutter;
+				PRODUCT_BUNDLE_IDENTIFIER = org.zulip.Zulip;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				SWIFT_VERSION = 5.0;

ios/Runner/Info.plist

@@ -26,7 +26,7 @@
 	<array>
 		<dict>
 			<key>CFBundleURLName</key>
-			<string>com.zulip.flutter</string>
+			<string>org.zulip.Zulip</string>
 			<key>CFBundleURLSchemes</key>
 			<array>
 				<string>zulip</string>