chore: init repository with project sources

.gitignore

@@ -0,0 +1,51 @@
+# General
+.DS_Store
+*.log
+*.orig
+
+# IDE
+.vscode/
+.idea/
+*.iml
+
+# Dart / Pub
+.dart_tool/
+.packages
+.pub-cache/
+.flutter-plugins
+.flutter-plugins-dependencies
+
+# Build / Coverage
+build/
+coverage/
+
+# Android
+android/.gradle/
+android/local.properties
+android/app/release/
+android/app/profile/
+android/app/debug/
+
+# iOS
+ios/Pods/
+ios/.symlinks/
+ios/Flutter/ephemeral/
+ios/Flutter/Flutter.framework
+ios/Flutter/App.framework
+ios/Flutter/Flutter.podspec
+ios/Flutter/Generated.xcconfig
+ios/ServiceDefinitions.json
+ios/Runner/GeneratedPluginRegistrant.*
+ios/Runner.xcodeproj/project.xcworkspace/xcuserdata/
+ios/Runner.xcworkspace/xcuserdata/
+DerivedData/
+
+# Web
+web/build/
+
+# Desktop
+windows/runner/Debug/
+windows/runner/Release/
+macos/Flutter/ephemeral/
+linux/flutter/ephemeral/
+