builds: Change minsdkversion of Android from 16 to 19

android/app/build.gradle

@@ -44,7 +44,7 @@ android {
 
     defaultConfig {
         applicationId "chat.fluffy.fluffychat"
-        minSdkVersion 16
+        minSdkVersion 19
         targetSdkVersion 31
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName

android/build.gradle

@@ -27,6 +27,6 @@ subprojects {
     project.evaluationDependsOn(':app')
 }
 
-task clean(type: Delete) {
+tasks.register("clean", Delete) {
     delete rootProject.buildDir
 }

scripts/enable-android-google-services.patch

@@ -2,15 +2,6 @@ diff --git a/android/app/build.gradle b/android/app/build.gradle
 index 001fbd72..339b35af 100644
 --- a/android/app/build.gradle
 +++ b/android/app/build.gradle
-@@ -44,7 +44,7 @@ android {
- 
-     defaultConfig {
-         applicationId "chat.fluffy.fluffychat"
--        minSdkVersion 16
-+        minSdkVersion 19
-         targetSdkVersion 31
-         versionCode flutterVersionCode.toInteger()
-         versionName flutterVersionName
 @@ -68,6 +68,10 @@ android {
          }
          release {