Replace straight quotes with curly quotes in user-facing strings (#1232)

* Initial plan

* Replace straight quotes with curly quotes in user-facing strings

Co-authored-by: cyanzhong <6745066+cyanzhong@users.noreply.github.com>

* Fix curly double quotes to use proper Unicode characters

Co-authored-by: cyanzhong <6745066+cyanzhong@users.noreply.github.com>

* Preserve original formatting when updating xcstrings files

Co-authored-by: cyanzhong <6745066+cyanzhong@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: cyanzhong <6745066+cyanzhong@users.noreply.github.com>

Author: Copilot

MarkEditMac/Resources/Localizable.xcstrings

@@ -211,7 +211,7 @@
         }
       }
     },
-    "Argument \"%@\" not found in event descriptor, the descriptor is likely malformed." : {
+    "Argument “%@” not found in event descriptor, the descriptor is likely malformed." : {
       "comment" : "Script error when a command argument is missing due to a corrupted Apple Event",
       "localizations" : {
         "zh-Hans" : {
@@ -313,7 +313,7 @@
         }
       }
     },
-    "Cannot export files with extension \"%@\", supported extensions: %@." : {
+    "Cannot export files with extension “%@”, supported extensions: %@." : {
       "comment" : "Script error when attempting to save files with an unsupported extension",
       "localizations" : {
         "en" : {
@@ -539,7 +539,7 @@
         }
       }
     },
-    "Couldn't find a command to handle incoming Apple Event." : {
+    "Couldn’t find a command to handle incoming Apple Event." : {
       "comment" : "Script error when MarkEdit has no command to handle the incoming Apple Event",
       "localizations" : {
         "zh-Hans" : {
@@ -1941,7 +1941,7 @@
         }
       }
     },
-    "No editor for document \"%@\" found." : {
+    "No editor for document “%@” found." : {
       "comment" : "Script error when MarkEdit cannot find the editor view to run document commands in",
       "localizations" : {
         "zh-Hans" : {
@@ -3300,7 +3300,7 @@
         }
       }
     },
-    "Wrong file extension for type \"%@\", use \".%@\" instead." : {
+    "Wrong file extension for type “%@”, use “.%@” instead." : {
       "comment" : "Script save error when the path extension does not match the output type",
       "localizations" : {
         "en" : {
@@ -3323,7 +3323,7 @@
         }
       }
     },
-    "You're up-to-date!" : {
+    "You’re up-to-date!" : {
       "comment" : "Title for the up-to-date info",
       "localizations" : {
         "zh-Hans" : {

MarkEditMac/Sources/Main/AppResources.swift

@@ -213,17 +213,17 @@ enum Localized {
   }
 
   enum Scripting {
-    static let missingCommandErrorMessage = String(localized: "Couldn't find a command to handle incoming Apple Event.", comment: "Script error when MarkEdit has no command to handle the incoming Apple Event")
-    static let missingArgumentErrorMessage = String(localized: "Argument \"%@\" not found in event descriptor, the descriptor is likely malformed.", comment: "Script error when a command argument is missing due to a corrupted Apple Event")
-    static let editorNotFoundErrorMessage = String(localized: "No editor for document \"%@\" found.", comment: "Script error when MarkEdit cannot find the editor view to run document commands in")
+    static let missingCommandErrorMessage = String(localized: "Couldn’t find a command to handle incoming Apple Event.", comment: "Script error when MarkEdit has no command to handle the incoming Apple Event")
+    static let missingArgumentErrorMessage = String(localized: "Argument “%@” not found in event descriptor, the descriptor is likely malformed.", comment: "Script error when a command argument is missing due to a corrupted Apple Event")
+    static let editorNotFoundErrorMessage = String(localized: "No editor for document “%@” found.", comment: "Script error when MarkEdit cannot find the editor view to run document commands in")
     static let jsEvaluationErrorMessage = String(localized: "JavaScript evaluation failed at line %d, column %d: %@", comment: "Script error when JavaScript evaluation raises a detailed error")
     static let unknownJSErrorMessage = String(localized: "JavaScript evaluation failed for an unknown reason.", comment: "Script error when JavaScript evaluation raises an error with no details")
-    static let invalidDestinationErrorMessage = String(localized: "Cannot export files with extension \"%@\", supported extensions: %@.", comment: "Script error when attempting to save files with an unsupported extension")
-    static let extensionMismatchErrorMessage = String(localized: "Wrong file extension for type \"%@\", use \".%@\" instead.", comment: "Script save error when the path extension does not match the output type")
+    static let invalidDestinationErrorMessage = String(localized: "Cannot export files with extension “%@”, supported extensions: %@.", comment: "Script error when attempting to save files with an unsupported extension")
+    static let extensionMismatchErrorMessage = String(localized: "Wrong file extension for type “%@”, use “.%@” instead.", comment: "Script save error when the path extension does not match the output type")
   }
 
   enum Updater {
-    static let upToDateTitle = String(localized: "You're up-to-date!", comment: "Title for the up-to-date info")
+    static let upToDateTitle = String(localized: "You’re up-to-date!", comment: "Title for the up-to-date info")
     static let upToDateMessage = String(localized: "MarkEdit %@ is currently the latest version.", comment: "Message for the up-to-date info")
     static let newVersionAvailable = String(localized: "MarkEdit %@ is available!", comment: "Title for new version available")
     static let updateFailedTitle = String(localized: "Failed to get the update.", comment: "Title for failed to get the update")