fix: escape regex string properly and update gitignore

- Fixed regex string to use proper escaping instead of raw string literal
- Updated .gitignore to be more comprehensive and project-appropriate
- Removed Package.resolved from version control

Author: coenttb

.gitignore

@@ -1,71 +1,40 @@
-# Xcode
-#
-# gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore
-
-## Build generated
-build/
-DerivedData/
-
-## Various settings
-*.pbxuser
-!default.pbxuser
-*.mode1v3
-!default.mode1v3
-*.mode2v3
-!default.mode2v3
-*.perspectivev3
-!default.perspectivev3
-xcuserdata/
+# Swift
+.build/
+.swiftpm/
+Package.resolved
 
-## Other
-*.moved-aside
-*.xccheckout
-*.xcscmblueprint
+# Environment files
+.env*
 
-## Obj-C/Swift specific
-*.hmap
-*.ipa
-*.dSYM.zip
-*.dSYM
+# Xcode
+*.xcodeproj
+*.xcworkspace
+*.xcuserdata
+DerivedData/
 
-## Playgrounds
-timeline.xctimeline
-playground.xcworkspace
+# IDEs
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
 
-# Swift Package Manager
-#
-# Add this line if you want to avoid checking in source code from Swift Package Manager dependencies.
-# Packages/
-# Package.pins
-.build/
-.swiftpm/
-Packages/*
+# Generated by MacOS
+.DS_Store
 
-# CocoaPods
-#
-# We recommend against adding the Pods directory to your .gitignore. However
-# you should judge for yourself, the pros and cons are mentioned at:
-# https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control
-#
-# Pods/
+# Generated by Windows
+Thumbs.db
 
-# Carthage
-#
-# Add this line if you want to avoid checking in source code from Carthage dependencies.
-# Carthage/Checkouts
-# Carthage/Build
+# Generated by Linux
+*~
 
-# fastlane
-#
-# It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the
-# screenshots whenever they are needed.
-# For more information about the recommended setup visit:
-# https://docs.fastlane.tools/best-practices/source-control/#source-control
+# Log files
+*.log
 
-fastlane/report.xml
-fastlane/Preview.html
-fastlane/screenshots
-fastlane/test_output
+# AI
+.claude
+CLAUDE.MD
 
-.DS_Store
-*.xcodeproj/*
+# Temporary files
+*.tmp
+*.temp

Package.resolved

@@ -256,5 +256,5 @@ extension EmailAddress {
 
 extension EmailAddress {
     /// A non-RFC5322 compliant regex for simple validation scenarios
-    public static let regex: String = #"^(?!.*\.\.)[A-Za-z0-9](?:[A-Za-z0-9._%+-]{0,62}[A-Za-z0-9])?@[A-Za-z0-9.-]+\.[A-Za-z]{2,}$"#
+    public static let regex: String = "^(?!.*\\.\\.)[A-Za-z0-9](?:[A-Za-z0-9._%+-]{0,62}[A-Za-z0-9])?@[A-Za-z0-9.-]+\\.[A-Za-z]{2,}$"
 }