feat(android): aplicar marca Mendoza y castellanizar acceso

android-app/app/src/main/java/com/korexlabs/dhinspeccion/ui/LoginGate.kt

@@ -3,12 +3,14 @@ package com.korexlabs.dhinspeccion.ui
 import android.content.Context
 import androidx.biometric.BiometricManager
 import androidx.biometric.BiometricPrompt
+import androidx.compose.foundation.Image
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Visibility
 import androidx.compose.material.icons.filled.VisibilityOff
@@ -30,6 +32,7 @@ import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.input.PasswordVisualTransformation
 import androidx.compose.ui.text.input.VisualTransformation
@@ -37,6 +40,7 @@ import androidx.compose.ui.unit.dp
 import androidx.core.content.ContextCompat
 import androidx.fragment.app.FragmentActivity
 import com.korexlabs.dhinspeccion.MainViewModel
+import com.korexlabs.dhinspeccion.R
 
 private const val BIOMETRIC_PREFS = "dh_v2_biometric"
 private const val BIOMETRIC_ENABLED = "enabled"
@@ -98,6 +102,23 @@ fun DhRoot(model: MainViewModel, activity: FragmentActivity) {
     }
 }
 
+@Composable
+private fun MendozaBrand() {
+    Column(
+        modifier = Modifier.fillMaxWidth(),
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.spacedBy(8.dp),
+    ) {
+        Image(
+            painter = painterResource(R.drawable.logo_mendoza_oficial),
+            contentDescription = "Gobierno de Mendoza",
+            modifier = Modifier.size(156.dp),
+        )
+        Text("DH Inspección", style = MaterialTheme.typography.headlineMedium, fontWeight = FontWeight.Bold)
+        Text("Dirección de Hidrocarburos · Aplicación de campo")
+    }
+}
+
 @Composable
 private fun EnhancedLoginScreen(model: MainViewModel, onPasswordLogin: () -> Unit) {
     var identifier by rememberSaveable { mutableStateOf("") }
@@ -106,14 +127,13 @@ private fun EnhancedLoginScreen(model: MainViewModel, onPasswordLogin: () -> Uni
 
     Box(Modifier.fillMaxSize().padding(24.dp), contentAlignment = Alignment.Center) {
         Column(Modifier.fillMaxWidth(), verticalArrangement = Arrangement.spacedBy(14.dp)) {
-            Text("DH Inspección", style = MaterialTheme.typography.headlineMedium, fontWeight = FontWeight.Bold)
-            Text("Aplicación de campo · Dirección de Hidrocarburos")
+            MendozaBrand()
             model.error?.let { Text(it, color = MaterialTheme.colorScheme.error) }
             model.notice?.let { Text(it, color = MaterialTheme.colorScheme.primary) }
             OutlinedTextField(
                 value = identifier,
                 onValueChange = { identifier = it },
-                label = { Text("Usuario o email") },
+                label = { Text("Usuario o correo electrónico") },
                 modifier = Modifier.fillMaxWidth(),
                 singleLine = true,
             )
@@ -198,6 +218,11 @@ private fun BiometricUnlockScreen(
             verticalArrangement = Arrangement.spacedBy(14.dp),
             horizontalAlignment = Alignment.CenterHorizontally,
         ) {
+            Image(
+                painter = painterResource(R.drawable.logo_mendoza_oficial),
+                contentDescription = "Gobierno de Mendoza",
+                modifier = Modifier.size(120.dp),
+            )
             Text("DH Inspección", style = MaterialTheme.typography.headlineMedium, fontWeight = FontWeight.Bold)
             Text("Ingresá con tu huella")
             error?.let { Text(it, color = MaterialTheme.colorScheme.error) }