chore: create flutter projects for data interface and availability

packages/flutter_availability/.gitignore

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+# Miscellaneous
+*.class
+*.log
+*.pyc
+*.swp
+.DS_Store
+.atom/
+.buildlog/
+.history
+.svn/
+migrate_working_dir/
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/
+
+# The .vscode folder contains launch configuration and tasks you configure in
+# VS Code which you may wish to be included in version control, so this line
+# is commented out by default.
+.vscode/
+
+# Flutter/Dart/Pub related
+# Libraries should not include pubspec.lock, per https://dart.dev/guides/libraries/private-files#pubspeclock.
+/pubspec.lock
+**/doc/api/
+.dart_tool/
+build/
+.metadata

packages/flutter_availability/analysis_options.yaml

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+include: package:flutter_iconica_analysis/components_options.yaml
+
+# Possible to overwrite the rules from the package
+
+analyzer:
+  exclude:
+
+linter:
+  rules:

packages/flutter_availability/lib/flutter_availability.dart

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+///
+library flutter_availability;
+
+/// A Calculator.
+class Calculator {
+  /// Returns [value] plus 1.
+  int addOne(int value) => value + 1;
+}

packages/flutter_availability/pubspec.yaml

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+name: flutter_availability
+description: "Flutter availability userstory package"
+version: 1.0.0
+publish_to: none
+
+environment:
+  sdk: ">=3.4.3 <4.0.0"
+  flutter: ">=1.17.0"
+
+dependencies:
+  flutter:
+    sdk: flutter
+  flutter_availability_data_interface:
+    git:
+      url: https://github.com/Iconica-Development/flutter_availability
+      ref: 1.0.0
+
+dev_dependencies:
+  flutter_test:
+    sdk: flutter
+  flutter_iconica_analysis:
+    git:
+      url: https://github.com/Iconica-Development/flutter_iconica_analysis
+      ref: 7.0.0
+
+flutter:

packages/flutter_availability/test/flutter_availability_test.dart

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+import "package:flutter_availability/flutter_availability.dart";
+import "package:flutter_test/flutter_test.dart";
+
+void main() {
+  test("adds one to input values", () {
+    var calculator = Calculator();
+    expect(calculator.addOne(2), 3);
+    expect(calculator.addOne(-7), -6);
+    expect(calculator.addOne(0), 1);
+  });
+}

packages/flutter_availability_data_interface/.gitignore

@@ -0,0 +1,30 @@
+# Miscellaneous
+*.class
+*.log
+*.pyc
+*.swp
+.DS_Store
+.atom/
+.buildlog/
+.history
+.svn/
+migrate_working_dir/
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/
+
+# The .vscode folder contains launch configuration and tasks you configure in
+# VS Code which you may wish to be included in version control, so this line
+# is commented out by default.
+.vscode/
+
+# Flutter/Dart/Pub related
+# Libraries should not include pubspec.lock, per https://dart.dev/guides/libraries/private-files#pubspeclock.
+/pubspec.lock
+**/doc/api/
+.dart_tool/
+build/
+.metadata

packages/flutter_availability_data_interface/analysis_options.yaml

@@ -0,0 +1,9 @@
+include: package:flutter_iconica_analysis/components_options.yaml
+
+# Possible to overwrite the rules from the package
+
+analyzer:
+  exclude:
+
+linter:
+  rules:

packages/flutter_availability_data_interface/lib/flutter_availability_data_interface.dart

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+///
+library flutter_availability_data_interface;
+
+/// A Calculator.
+class Calculator {
+  /// Returns [value] plus 1.
+  int addOne(int value) => value + 1;
+}

packages/flutter_availability_data_interface/pubspec.yaml

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+name: flutter_availability_data_interface
+description: "A new Flutter package project."
+version: 1.0.0
+publish_to: none
+
+environment:
+  sdk: ">=3.4.3 <4.0.0"
+  flutter: ">=1.17.0"
+
+dependencies:
+  flutter:
+    sdk: flutter
+
+dev_dependencies:
+  flutter_test:
+    sdk: flutter
+  flutter_iconica_analysis:
+    git:
+      url: https://github.com/Iconica-Development/flutter_iconica_analysis
+      ref: 7.0.0
+
+flutter:

packages/flutter_availability_data_interface/test/flutter_availability_data_interface_test.dart

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+import "package:flutter_availability_data_interface/flutter_availability_data_interface.dart";
+import "package:flutter_test/flutter_test.dart";
+
+void main() {
+  test("adds one to input values", () {
+    var calculator = Calculator();
+    expect(calculator.addOne(2), 3);
+    expect(calculator.addOne(-7), -6);
+    expect(calculator.addOne(0), 1);
+  });
+}