chore: update buildfiles to remove deprecated imperative apply

android/build.gradle

@@ -1,16 +1,3 @@
-buildscript {
-    ext.kotlin_version = '1.7.10'
-    repositories {
-        google()
-        mavenCentral()
-    }
-
-    dependencies {
-        classpath 'com.android.tools.build:gradle:7.3.0'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-    }
-}
-
 allprojects {
     repositories {
         google()

android/settings.gradle

@@ -10,11 +10,17 @@ pluginManagement {
 
     includeBuild("${settings.ext.flutterSdkPath}/packages/flutter_tools/gradle")
 
-    plugins {
-        id "dev.flutter.flutter-gradle-plugin" version "1.0.0" apply false
+    repositories {
+        google()
+        mavenCentral()
+        gradlePluginPortal()
     }
 }
 
-include ":app"
+plugins {
+    id "dev.flutter.flutter-plugin-loader" version "1.0.0"
+    id "com.android.application" version "7.3.0" apply false
+    id "org.jetbrains.kotlin.android" version "1.7.10" apply false
+}
 
-apply from: "${settings.ext.flutterSdkPath}/packages/flutter_tools/gradle/app_plugin_loader.gradle"
+include ":app"

pubspec.lock

@@ -325,10 +325,10 @@ packages:
     dependency: "direct main"
     description:
       name: flex_color_picker
-      sha256: f37476ab3e80dcaca94e428e159944d465dd16312fda9ff41e07e86f04bfa51c
+      sha256: "0871edc170153cfc3de316d30625f40a85daecfa76ce541641f3cc0ec7757cbf"
       url: "https://pub.dev"
     source: hosted
-    version: "3.3.0"
+    version: "3.3.1"
   flex_seed_scheme:
     dependency: transitive
     description: