Añadida la clase conexion y la apertura del lector de codigos.

app/build.gradle.kts

@@ -35,6 +35,11 @@ android {
     buildFeatures {
         compose = true
     }
+    packaging {
+        resources {
+            excludes += "/META-INF/{AL2.0,LGPL2.1}"
+        }
+    }
 }
 
 dependencies {
@@ -46,6 +51,20 @@ dependencies {
     implementation(libs.androidx.compose.ui.tooling.preview)
     implementation(libs.androidx.core.ktx)
     implementation(libs.androidx.lifecycle.runtime.ktx)
+    implementation("androidx.lifecycle:lifecycle-runtime-compose:2.7.0")
+
+    // CameraX
+    implementation(libs.androidx.camera.core)
+    implementation(libs.androidx.camera.camera2)
+    implementation(libs.androidx.camera.lifecycle)
+    implementation(libs.androidx.camera.view)
+
+    // ML Kit Barcode Scanning
+    implementation(libs.mlkit.barcode.scanning)
+
+    // MariaDB JDBC Driver
+    implementation(libs.mariadb.java.client)
+
     testImplementation(libs.junit)
     androidTestImplementation(platform(libs.androidx.compose.bom))
     androidTestImplementation(libs.androidx.compose.ui.test.junit4)