🌐 Introduces i18n into code

frontend/app/src/main/AndroidManifest.xml

@@ -1,7 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools">
-
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"

frontend/app/src/main/java/dev/svitan/antifed/MainActivity.kt

@@ -4,12 +4,17 @@ import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
+import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
 import dev.svitan.antifed.ui.theme.AntiFedTheme
 
 class MainActivity : ComponentActivity() {
@@ -19,10 +24,15 @@ class MainActivity : ComponentActivity() {
         setContent {
             AntiFedTheme {
                 Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding ->
-                    Greeting(
-                        name = "Android",
-                        modifier = Modifier.padding(innerPadding)
-                    )
+                    Column(
+                        horizontalAlignment = Alignment.CenterHorizontally,
+                        verticalArrangement = Arrangement.Center,
+                        modifier = Modifier
+                            .padding(innerPadding)
+                            .fillMaxSize()
+                    ) {
+                        Greeting(name = "Android")
+                    }
                 }
             }
         }
@@ -32,7 +42,7 @@ class MainActivity : ComponentActivity() {
 @Composable
 fun Greeting(name: String, modifier: Modifier = Modifier) {
     Text(
-        text = "Hello $name!",
+        text = stringResource(R.string.greeting, name),
         modifier = modifier
     )
 }

frontend/app/src/main/res/values-sk/strings.xml

@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <string name="app_name">AntiFed</string>
+    <string name="greeting">Ahoj %s, od AntiFed!</string>
 </resources>

frontend/app/src/main/res/values/strings.xml

@@ -1,3 +1,4 @@
 <resources>
     <string name="app_name">AntiFed</string>
+    <string name="greeting">Hello %s, from AntiFed!</string>
 </resources>