fix: upgrade everything

.metadata

@@ -4,7 +4,30 @@
 # This file should be version controlled and should not be manually edited.
 
 version:
-  revision: f139b11009aeb8ed2a3a3aa8b0066e482709dde3
-  channel: stable
+  revision: "d8a9f9a52e5af486f80d932e838ee93861ffd863"
+  channel: "stable"
 
 project_type: plugin
+
+# Tracks metadata for the flutter migrate command
+migration:
+  platforms:
+    - platform: root
+      create_revision: d8a9f9a52e5af486f80d932e838ee93861ffd863
+      base_revision: d8a9f9a52e5af486f80d932e838ee93861ffd863
+    - platform: android
+      create_revision: d8a9f9a52e5af486f80d932e838ee93861ffd863
+      base_revision: d8a9f9a52e5af486f80d932e838ee93861ffd863
+    - platform: ios
+      create_revision: d8a9f9a52e5af486f80d932e838ee93861ffd863
+      base_revision: d8a9f9a52e5af486f80d932e838ee93861ffd863
+
+  # User provided section
+
+  # List of Local paths (relative to this file) that should be
+  # ignored by the migrate tool.
+  #
+  # Files that are not part of the templates will be ignored by default.
+  unmanaged_files:
+    - 'lib/main.dart'
+    - 'ios/Runner.xcodeproj/project.pbxproj'

analysis_options.yaml

@@ -0,0 +1,4 @@
+include: package:flutter_lints/flutter.yaml
+
+# Additional information about this file can be found at
+# https://dart.dev/guides/language/analysis-options

android/.gitignore

@@ -6,3 +6,4 @@
 .DS_Store
 /build
 /captures
+.cxx

android/build.gradle

@@ -1,10 +1,53 @@
-apply plugin: 'com.android.library'
+group = "com.firstfloorsoftware.flutter_sodium"
+version = "1.0-SNAPSHOT"
+
+buildscript {
+    ext.kotlin_version = "1.8.22"
+    repositories {
+        google()
+        mavenCentral()
+    }
+
+    dependencies {
+        classpath("com.android.tools.build:gradle:8.1.0")
+        classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version")
+    }
+}
+
+allprojects {
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+
+apply plugin: "com.android.library"
+apply plugin: "kotlin-android"
+
 android {
-    compileSdkVersion 28
+    namespace = "com.firstfloorsoftware.flutter_sodium"
+
+    compileSdk = 35
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
+    }
+
+    kotlinOptions {
+        jvmTarget = JavaVersion.VERSION_11
+    }
+
+    sourceSets {
+        main.java.srcDirs += "src/main/kotlin"
+        test.java.srcDirs += "src/test/kotlin"
+    }
+
     defaultConfig {
-        minSdkVersion 16
+        minSdk = 16
     }
 }
 
 dependencies {
 }
+

example/analysis_options.yaml

@@ -0,0 +1,28 @@
+# This file configures the analyzer, which statically analyzes Dart code to
+# check for errors, warnings, and lints.
+#
+# The issues identified by the analyzer are surfaced in the UI of Dart-enabled
+# IDEs (https://dart.dev/tools#ides-and-editors). The analyzer can also be
+# invoked from the command line by running `flutter analyze`.
+
+# The following line activates a set of recommended lints for Flutter apps,
+# packages, and plugins designed to encourage good coding practices.
+include: package:flutter_lints/flutter.yaml
+
+linter:
+  # The lint rules applied to this project can be customized in the
+  # section below to disable rules from the `package:flutter_lints/flutter.yaml`
+  # included above or to enable additional rules. A list of all available lints
+  # and their documentation is published at https://dart.dev/lints.
+  #
+  # Instead of disabling a lint rule for the entire project in the
+  # section below, it can also be suppressed for a single line of code
+  # or a specific dart file by using the `// ignore: name_of_lint` and
+  # `// ignore_for_file: name_of_lint` syntax on the line or in the file
+  # producing the lint.
+  rules:
+    # avoid_print: false  # Uncomment to disable the `avoid_print` rule
+    # prefer_single_quotes: true  # Uncomment to enable the `prefer_single_quotes` rule
+
+# Additional information about this file can be found at
+# https://dart.dev/guides/language/analysis-options