Update build.gradle file to make it work properly

app/build.gradle

@@ -8,7 +8,6 @@ android {
         targetCompatibility JavaVersion.VERSION_1_8
     }
     compileSdkVersion 29
-    buildToolsVersion "29.0.1"
     defaultConfig {
         applicationId "com.gmail.plai2.ying.fitjournal"
         minSdkVersion 26
@@ -23,6 +22,7 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
+    namespace 'com.gmail.plai2.ying.fitjournal'
 }
 
 dependencies {

app/src/main/AndroidManifest.xml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.gmail.plai2.ying.fitjournal">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
 
     <application
         android:allowBackup="true"

build.gradle

@@ -7,9 +7,10 @@ buildscript {
 
     }
     dependencies {
-        def nav_version = "2.1.0-rc01"
-        def android_tools_version = "3.5.1"
+        def nav_version = '2.5.0'
+        def android_tools_version = '8.3.2'
         classpath "androidx.navigation:navigation-safe-args-gradle-plugin:$nav_version"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.6.20"
         classpath "com.android.tools.build:gradle:$android_tools_version"
 
         // NOTE: Do not place your application dependencies here; they belong

gradle.properties

@@ -22,4 +22,7 @@ org.gradle.jvmargs=-Xmx1536m
 android.useAndroidX=true
 # Automatically convert third-party libraries to use AndroidX
 android.enableJetifier=true
+android.defaults.buildfeatures.buildconfig=true
+android.nonTransitiveRClass=false
+android.nonFinalResIds=false
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,5 @@
-#Tue Aug 27 22:40:50 EDT 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip