MacPDF: Make pdfs without embedded fonts work again

A prior change removed some (very hacky) code needed for this

Meta/Lagom/Contrib/MacPDF/AppDelegate.mm

@@ -0,0 +1,37 @@
+//
+//  AppDelegate.m
+//  SerenityPDF
+//
+//  Created by Nico Weber on 7/22/23.
+//
+
+#import "AppDelegate.h"
+
+#include <LibGfx/Font/FontDatabase.h>
+
+@interface AppDelegate ()
+
+@property (strong) IBOutlet NSWindow* window;
+@end
+
+@implementation AppDelegate
+
+- (void)applicationDidFinishLaunching:(NSNotification*)aNotification
+{
+    // Insert code here to initialize your application
+    // FIXME: copy the fonts to the bundle or something
+    auto source_root = DeprecatedString("/Users/thakis/src/serenity");
+    Gfx::FontDatabase::set_default_fonts_lookup_path(DeprecatedString::formatted("{}/Base/res/fonts", source_root));
+}
+
+- (void)applicationWillTerminate:(NSNotification*)aNotification
+{
+    // Insert code here to tear down your application
+}
+
+- (BOOL)applicationSupportsSecureRestorableState:(NSApplication*)app
+{
+    return YES;
+}
+
+@end