google services, gitignore and build gradle files

app/.gitignore

+/build
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app/build.gradle

+apply plugin: 'com.android.application'
+apply plugin: 'com.google.gms.google-services'
+
+android {
+    compileSdkVersion 31
+
+    defaultConfig {
+        applicationId "com.example.salonappnew"
+        minSdkVersion 21
+        targetSdkVersion 31
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    viewBinding {
+        enabled true
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: "libs", include: ["*.jar"])
+    implementation 'androidx.appcompat:appcompat:1.2.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.1'
+    implementation 'androidx.cardview:cardview:1.0.0'
+    implementation 'com.google.android.material:material:1.2.1'
+    implementation 'androidx.legacy:legacy-support-v4:1.0.0'
+    implementation 'androidx.navigation:navigation-fragment:2.3.0'
+    implementation 'androidx.navigation:navigation-ui:2.3.0'
+    implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
+    implementation 'de.hdodenhof:circleimageview:3.1.0'
+    implementation 'com.google.firebase:firebase-auth:19.4.0'
+    implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.5.1'
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.5.1'
+    testImplementation 'junit:junit:4.12'
+    implementation 'com.google.firebase:firebase-analytics:17.5.0'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
+    implementation 'com.google.firebase:firebase-analytics:17.2.1'
+    implementation 'com.google.firebase:firebase-database:19.2.0'
+    implementation 'com.squareup.picasso:picasso:2.71828'
+    implementation 'com.google.firebase:firebase-storage:19.2.0'
+    implementation 'com.google.firebase:firebase-firestore:23.0.3'
+    implementation 'app.futured.donut:donut:2.2.2'
+
+
+}
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app/google-services.json

+{
+  "project_info": {
+    "project_number": "818932182368",
+    "project_id": "adhd-diary",
+    "storage_bucket": "adhd-diary.appspot.com"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:818932182368:android:05a68ddd9c4e0126db8205",
+        "android_client_info": {
+          "package_name": "com.example.salonappnew"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "818932182368-r6rjem109hj8p63sg184j2oug78mf78u.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyA_k178XnDAZfKxTrYnfoy4ZDsXRj5QT3Q"
+        }
+      ],
+      "services": {
+        "appinvite_service": {
+          "other_platform_oauth_client": [
+            {
+              "client_id": "818932182368-r6rjem109hj8p63sg184j2oug78mf78u.apps.googleusercontent.com",
+              "client_type": 3
+            }
+          ]
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}
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app/proguard-rules.pro

+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
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