Add support for Apple Silicon

-Update classes to read correct Apple Silicon CPU sensor
-Update project to compile a Universal 2 binary. Upgraded Sparkle to 2.1.0 as that was the latest and supports ARM64.
-Add MacBookPro18,1 to Machines.plist

Sparkle.framework/Versions/B/Resources/cs.lproj/SUUpdateAlert.strings

@@ -0,0 +1,17 @@
+/* Class = "NSWindow"; title = "Software Update"; ObjectID = "5"; */
+"5.title" = "Aktualizace aplikace";
+
+/* Class = "NSTextFieldCell"; title = "Release Notes:"; ObjectID = "170"; */
+"170.title" = "Poznámky k vydání:";
+
+/* Class = "NSButtonCell"; title = "Remind Me Later"; ObjectID = "171"; */
+"171.title" = "Připomenout později";
+
+/* Class = "NSButtonCell"; title = "Skip This Version"; ObjectID = "172"; */
+"172.title" = "Přeskočit tuto verzi";
+
+/* Class = "NSButtonCell"; title = "Install Update"; ObjectID = "173"; */
+"173.title" = "Instalovat aktualizaci";
+
+/* Class = "NSButtonCell"; title = "Automatically download and install updates in the future"; ObjectID = "175"; */
+"175.title" = "V budoucnu stahovat a instalovat aktualizace automaticky";

Sparkle.framework/Versions/B/Resources/cs.lproj/SUUpdatePermissionPrompt.strings

@@ -0,0 +1,23 @@
+/* Class = "NSTextFieldCell"; title = "Text Cell"; ObjectID = "43"; */
+"43.title" = "Text Cell";
+
+/* Class = "NSTextFieldCell"; title = "Text Cell"; ObjectID = "45"; */
+"45.title" = "Text Cell";
+
+/* Class = "NSButtonCell"; title = "Check Automatically"; ObjectID = "176"; */
+"OhZ-1K-DmA.title" = "Automaticky vyhledávat";
+
+/* Class = "NSButtonCell"; title = "Don’t Check"; ObjectID = "177"; */
+"cCJ-V0-aTi.title" = "Nevyhledávat";
+
+/* Class = "NSTextFieldCell"; title = "Check for updates automatically?"; ObjectID = "178"; */
+"gmh-T4-BO0.title" = "Vyhledávat aktualizace automaticky?";
+
+/* Class = "NSTextFieldCell"; title = "DO NOT LOCALIZE"; ObjectID = "179"; */
+"179.title" = "DO NOT LOCALIZE";
+
+/* Class = "NSButtonCell"; title = "Include anonymous system profile"; ObjectID = "180"; */
+"gz7-LM-gNf.title" = "Odeslat anonymní systémový profil";
+
+/* Class = "NSTextFieldCell"; title = "Anonymous system profile information is used to help us plan future development work.\nPlease contact us if you have any questions about this.\n\nThis is the information that would be sent:"; ObjectID = "183"; */
+"183.title" = "Informace z anonymního systémového profilu pomáhají vývojářům lépe plánovat budoucí vývoj aplikace.\nBudete-li mít nějaký dotaz, obraťte se na nás.\n\nToto jsou informace, které budou odeslány:";