Add collections, videos, images to shareable items

.gitignore

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+## .NET / C# / Visual Studio / Rider
+
+# Build results
+[Bb]in/
+[Oo]bj/
+[Oo]ut/
+[Rr]elease/
+[Dd]ebug/
+x64/
+x86/
+build/
+bld/
+
+# Visual Studio
+.vs/
+*.user
+*.suo
+*.userosscache
+*.sln.docstates
+
+# Rider / JetBrains
+.idea/
+*.sln.iml
+
+# VS Code
+.vscode/
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+
+# NuGet
+*.nupkg
+*.snupkg
+**/[Pp]ackages/*
+!**/[Pp]ackages/build/
+*.nuget.props
+*.nuget.targets
+project.lock.json
+project.fragment.lock.json
+artifacts/
+
+# Test results
+[Tt]est[Rr]esult*/
+*.trx
+*.coverage
+*.coveragexml
+
+# Rider/VS temp files
+*.tmp
+*.log
+*.cache
+
+# OS files
+.DS_Store
+Thumbs.db
+
+# Publish output
+publish/
+PublishProfiles/
+
+# Jellyfin plugin packaging (dossiers de sortie générés lors du zip/publish)
+*.zip
+
+# Docker (si vous ajoutez des overrides locaux)
+docker-compose.override.yml