Update gitignore in package

plugin/.gitignore

@@ -8,6 +8,7 @@
 .buildlog/
 .history
 .svn/
+migrate_working_dir/
 
 # IntelliJ related
 *.iml
@@ -18,29 +19,12 @@
 # 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/
-*.code-workspace
+#.vscode/
 
 # Flutter/Dart/Pub related
+# Libraries should not include pubspec.lock, per https://dart.dev/guides/libraries/private-files#pubspeclock.
+/pubspec.lock
 **/doc/api/
-**/ios/Flutter/.last_build_id
 .dart_tool/
-.flutter-plugins
-.flutter-plugins-dependencies
 .packages
-.pub-cache/
-.pub/
-/build/
-
-# Web related
-lib/generated_plugin_registrant.dart
-
-# Symbolication related
-app.*.symbols
-
-# Obfuscation related
-app.*.map.json
-
-# Android Studio will place build artifacts here
-/android/app/free*
-/android/app/paid*
+build/

plugin/pubspec.lock

@@ -1,95 +0,0 @@
-# Generated by pub
-# See https://dart.dev/tools/pub/glossary#lockfile
-packages:
-  characters:
-    dependency: transitive
-    description:
-      name: characters
-      sha256: e6a326c8af69605aec75ed6c187d06b349707a27fbff8222ca9cc2cff167975c
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.2.1"
-  collection:
-    dependency: transitive
-    description:
-      name: collection
-      sha256: cfc915e6923fe5ce6e153b0723c753045de46de1b4d63771530504004a45fae0
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.17.0"
-  flutter:
-    dependency: "direct main"
-    description: flutter
-    source: sdk
-    version: "0.0.0"
-  flutter_lints:
-    dependency: transitive
-    description:
-      name: flutter_lints
-      sha256: "2118df84ef0c3ca93f96123a616ae8540879991b8b57af2f81b76a7ada49b2a4"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.0.2"
-  js:
-    dependency: transitive
-    description:
-      name: js
-      sha256: "5528c2f391ededb7775ec1daa69e65a2d61276f7552de2b5f7b8d34ee9fd4ab7"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.6.5"
-  lints:
-    dependency: transitive
-    description:
-      name: lints
-      sha256: "5e4a9cd06d447758280a8ac2405101e0e2094d2a1dbdd3756aec3fe7775ba593"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.0.1"
-  logging:
-    dependency: "direct main"
-    description:
-      name: logging
-      sha256: "293ae2d49fd79d4c04944c3a26dfd313382d5f52e821ec57119230ae16031ad4"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.0.2"
-  material_color_utilities:
-    dependency: transitive
-    description:
-      name: material_color_utilities
-      sha256: d92141dc6fe1dad30722f9aa826c7fbc896d021d792f80678280601aff8cf724
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.2.0"
-  meta:
-    dependency: transitive
-    description:
-      name: meta
-      sha256: "6c268b42ed578a53088d834796959e4a1814b5e9e164f147f580a386e5decf42"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.8.0"
-  np_lints:
-    dependency: "direct dev"
-    description:
-      path: "../np_lints"
-      relative: true
-    source: path
-    version: "1.0.0"
-  sky_engine:
-    dependency: transitive
-    description: flutter
-    source: sdk
-    version: "0.0.99"
-  vector_math:
-    dependency: transitive
-    description:
-      name: vector_math
-      sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.1.4"
-sdks:
-  dart: ">=2.19.6 <3.0.0"
-  flutter: ">=3.3.0"