Add .gitignore with common ignores for macOS, Windows, Linux, editors, and dependencies

.gitignore

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+# macOS
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+# Windows
+Thumbs.db
+Thumbs.db:encryptable
+ehthumbs.db
+ehthumbs_vista.db
+
+# Folder config file
+Desktop.ini
+Desktop.ini.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msix
+*.msm
+*.msp
+
+# Linux
+*~
+
+# Temporary files
+*.tmp
+*.temp
+
+# Logs
+*.log
+*.out
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Instrumentation libs used by covering tools
+libcove.so
+libcove.so.*
+
+# Coverage tools used by gcov
+*.gcno
+*.gcda
+
+# OS-generated files
+ehthumbs.db
+ehthumbs_vista.jpg?
+
+# Xcode
+build/
+DerivedData/
+*.moved-aside
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata/
+*.xccheckout
+*.xcscmblueprint
+*.xcuserstate
+
+# CocoaPods
+Pods/
+
+# Carthage
+Carthage/Build/
+Carthage/Checkouts/
+Carthage/Resolutions/
+
+# Swift Package Manager
+.build/
+.package/
+.package.resolved
+
+# Node.js
+node_modules/
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+
+# Python
+__pycache__/
+*.py[cod]
+*$py.class
+*.pyo
+*.pyd
+.python-version
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+
+# Ruby
+.bundle/
+*.gem
+*.gemfile
+Gemfile.lock
+
+# Java
+*.class
+*.jar
+*.war
+*.ear
+target/
+bin/
+gen-out/
+*.log
+
+# .NET
+obj/
+*.user
+*.vspscc
+*_i.cpp
+*_p.cpp
+*.vcxproj.*
+*.vcxproj.filters
+*.dbmdl
+*.dbmdl.schema.justt
+*.dbmdl.diagram
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# Go
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test cache
+.testcache/
+.next/
+.out/
+.cache/
+
+# Misc
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+ehthumbs.db
+Network Trash Folder
+Temporary Items
+.apdisk
+
+# Editor directories and files
+.vscode/
+.idea/*.iml
+.idea/
+*.sublime-project
+*.sublime-workspace
+*.sublime-settings
+*.sublime-project
+*.sublime-workspace
+
+# Miscellaneous
+*.bak
+*.swp
+*.swo
+*~
+.*.swp
+.idea/
+
+# End of .gitignore