Release TestFlight 2.0.3 Build 19 (#399)

* Remove codegen build phase

* add route filtering

* deleted debugging stuff

* Added firebase messaging to iOS

* addressing richie's comments

* Show delay times for start & end, needs double checked with backend

* Modified / improved route UI

* Reduced redundant code; cleaned up files

* Changed location marker image, reorganizec code

* Minor comment changes

* Addressed Peter's comments

* Fixed minor issue

* Addressed Richie's comments p1

* Addressed Richie's comments p2

* Addressed Richie's comments p3

* Incremented Build and Version

---------

Co-authored-by: Vin Bui <vdb23@cornell.edu>
Co-authored-by: Vin Bui <75594943+vinnie4k@users.noreply.github.com>
Co-authored-by: cindy-x-liang <67083541+cindy-x-liang@users.noreply.github.com>
Co-authored-by: Angelina Chen <angelina.chhen@gmail.com>

TCAT.xcodeproj/project.pbxproj

@@ -1009,7 +1009,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 2.0.2;
+				MARKETING_VERSION = 2.0.3;
 				PRODUCT_BUNDLE_IDENTIFIER = com.cornellappdev.tcat;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -1106,7 +1106,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 2.0.2;
+				MARKETING_VERSION = 2.0.3;
 				OTHER_SWIFT_FLAGS = "$(inherited) \"-D\" \"COCOAPODS\" -DDEBUG";
 				"OTHER_SWIFT_FLAGS[arch=*]" = "$(inherited) \"-D\" \"COCOAPODS\"";
 				PRODUCT_BUNDLE_IDENTIFIER = com.cornellappdev.tcat.debug;
@@ -1205,7 +1205,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 2.0.2;
+				MARKETING_VERSION = 2.0.3;
 				OTHER_SWIFT_FLAGS = "$(inherited) \"-D\" \"COCOAPODS\" -DLOCAL";
 				"OTHER_SWIFT_FLAGS[arch=*]" = "$(inherited) \"-D\" \"COCOAPODS\"";
 				PRODUCT_BUNDLE_IDENTIFIER = com.cornellappdev.tcat.debug;

TCAT/Controllers/RouteDetail+ContentViewController.swift

@@ -169,7 +169,7 @@ class RouteDetailContentViewController: UIViewController {
     }
 
     /// Fetch live-tracking information for the first direction's bus route.
-    /// Handles connection issues with banners. Animated indicators. 
+    /// Handles connection issues with banners. Animated indicators.
     @objc func getBusLocations() {
         // swiftlint:disable:next reduce_boolean
         let directionsAreValid = route.directions.reduce(true) { result, direction in