Adds ktlint gradle plugin and baseline files (#1120)

app/build.gradle

@@ -9,6 +9,7 @@ plugins {
     id 'com.google.protobuf'
     id "com.google.devtools.ksp"
     id "io.gitlab.arturbosch.detekt" version "1.23.3"
+    id "org.jlleitschuh.gradle.ktlint"
 }
 
 unMock {

build.gradle

@@ -40,6 +40,7 @@ plugins {
     id "org.jetbrains.kotlin.jvm" version "$kotlin_version" apply false
     id "com.google.devtools.ksp" version "2.0.0-1.0.22" apply false
     id "org.jetbrains.kotlin.plugin.compose" version "$kotlin_version" apply false
+    id "org.jlleitschuh.gradle.ktlint" version "12.1.1"
 }
 
 allprojects {

config/ktlint/baseline.xml

@@ -0,0 +1,3 @@
+<?xml version="1.0" encoding="utf-8"?>
+<baseline version="1.0">
+</baseline>