First upload of files

.gitignore

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+# Android Studio / IntelliJ
+# Ignores user-specific settings, caches, and generated files.
+.gradle/
+.idea/
+*.iml
+*.iws
+*.ipr
+build/
+local.properties
+
+# Build artifacts
+# These are the compiled outputs of your project.
+*.apk
+*.aab
+*.so
+*.a
+*.o
+*.o.d
+*.so.d
+
+# Generated files from older Android toolchains
+gen/
+out/
+
+# Firebase
+# It's best practice not to commit this file to public repositories.
+google-services.json
+
+# Signing Keys
+# CRITICAL: Never commit your signing keys.
+*.keystore
+*.jks
+*.pem
+
+# Log files
+*.log
+
+# C/C++ native build files
+.cxx/
+.externalNativeBuild/
+
+# Android Studio captures folder (screenshots/videos from emulator)
+captures/
+
+# Navigation editor temp files
+.navigation/
+
+# Misc
+.classpath
+.project
+.settings/
+*.swp
+*.swo
+*~
+.vscode/
+
+# macOS
+.DS_Store

TXT FILES/TODO.txt

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+FIX BUTTONS FOR CREATING NEW ITEM

app/.gitignore

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+/build

app/build.gradle.kts

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+plugins {
+    alias(libs.plugins.android.application)
+    alias(libs.plugins.kotlin.android)
+    alias(libs.plugins.kotlin.compose)
+    id("com.google.gms.google-services")
+}
+
+android {
+    namespace = "com.samuel.inventorymanager"
+    // Consider checking for the latest stable API levels.
+    // compileSdk = 36 is fine, but adjust as necessary for future compatibility.
+    compileSdk = 36
+
+    defaultConfig {
+        applicationId = "com.samuel.inventorymanager"
+        minSdk = 24
+        targetSdk = 36
+        versionCode = 1
+        versionName = "1.0"
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+    packaging {
+        resources {
+            excludes += "META-INF/DEPENDENCIES"
+        }
+    }
+    // ==
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
+    }
+    kotlinOptions {
+        jvmTarget = "11"
+    }
+    buildFeatures {
+        compose = true
+    }
+}
+
+// Ensure all dependencies are inside this block with curly braces
+dependencies {
+    // --- Google Services ---
+    // For Google Sign-In and other Google Play services
+    implementation("com.google.android.gms:play-services-auth:21.0.0")
+    implementation("com.google.firebase:firebase-auth:22.3.1")
+    implementation("com.google.firebase:firebase-core:21.1.1")
+    implementation("com.google.firebase:firebase-analytics")
+    implementation(platform("com.google.firebase:firebase-bom:34.5.0"))
+    implementation("com.google.firebase:firebase-auth")
+
+// Use one, consistent version
+
+    // For Google One Tap Sign-In
+    implementation("androidx.credentials:credentials:1.2.0")
+    implementation("androidx.credentials:credentials-play-services-auth:1.2.0")
+    implementation("com.google.android.libraries.identity.googleid:googleid:1.1.0")
+
+    // --- Google Drive API ---
+    // Required for DriveScopes and interacting with the Drive API
+    implementation("com.google.api-client:google-api-client-android:2.2.0")
+    implementation("com.google.apis:google-api-services-drive:v3-rev20220815-2.0.0")
+
+    // --- AndroidX & Jetpack Compose ---
+    implementation(libs.androidx.core.ktx)
+    implementation(libs.androidx.lifecycle.runtime.ktx)
+    implementation("androidx.lifecycle:lifecycle-viewmodel-compose:2.9.4")
+    implementation(libs.androidx.activity.compose)
+    implementation(platform(libs.androidx.compose.bom))
+    implementation("androidx.activity:activity-compose:1.9.3")
+    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.8.1")
+    implementation(libs.androidx.compose.ui)
+    implementation(libs.androidx.compose.ui.graphics)
+    implementation(libs.androidx.compose.ui.tooling.preview)
+    implementation(libs.androidx.compose.material3)
+    implementation("androidx.compose.material:material-icons-extended-android:1.7.8")
+
+    // --- Utility ---
+    // Gson for JSON processing
+    implementation("com.google.code.gson:gson:2.13.2") // Kept one instance
+    // Coil for image loading
+    implementation("io.coil-kt:coil-compose:2.7.0")
+
+    // --- Testing ---
+    testImplementation(libs.junit)
+    androidTestImplementation(libs.androidx.junit)
+    androidTestImplementation(libs.androidx.espresso.core)
+    androidTestImplementation(platform(libs.androidx.compose.bom))
+    androidTestImplementation(libs.androidx.compose.ui.test.junit4)
+    debugImplementation(libs.androidx.compose.ui.tooling)
+    debugImplementation(libs.androidx.compose.ui.test.manifest)
+}

app/proguard-rules.pro

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+# 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

app/src/androidTest/java/com/Samuel/inventorymanager/ExampleInstrumentedTest.kt

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+package com.samuel.inventorymanager
+
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
+import org.junit.Assert.assertEquals
+import org.junit.Test
+import org.junit.runner.RunWith
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("com.samuel.inventorymanager", appContext.packageName)
+    }
+}

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <!-- Camera Permissions -->
+    <uses-feature
+        android:name="android.hardware.camera"
+        android:required="false" />
+    <uses-permission android:name="android.permission.CAMERA" />
+
+    <!--
+     Storage Permissions
+     Warning: MANAGE_EXTERNAL_STORAGE requires Google Play approval for most apps.
+     Ensure your app's core functionality depends on broad file access.
+    -->
+    <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE"
+        tools:ignore="ScopedStorage" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"
+        android:maxSdkVersion="29" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"
+        android:maxSdkVersion="29" />
+
+
+    <!--
+     Application Definition
+     All attributes must be inside this single opening tag.
+    -->
+    <application
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.InventoryManager"
+        android:requestLegacyExternalStorage="true"
+        tools:targetApi="31">
+
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:theme="@style/Theme.InventoryManager">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <provider
+            android:name="androidx.core.content.FileProvider"
+            android:authorities="${applicationId}.provider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/provider_paths" />
+        </provider>
+
+    </application>
+
+</manifest>

app/src/main/java/com/samuel/inventorymanager/MainActivity.kt

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+package com.samuel.inventorymanager // Ensure this matches your package name
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.ui.Modifier
+import com.samuel.inventorymanager.screens.MainAppScreen
+import com.samuel.inventorymanager.ui.theme.InventoryManagerTheme
+
+class MainActivity : ComponentActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContent {
+            InventoryManagerTheme {
+                // A surface container using the 'background' color from the theme
+                Surface(
+                    modifier = Modifier.fillMaxSize(),
+                    color = MaterialTheme.colorScheme.background
+                ) {
+                    MainAppScreen()
+                }
+            }
+        }
+    }
+}