feat: Add network permissions and security configuration for internet access

app/src/main/java/com/rosetta/messenger/ui/auth/ConfirmSeedPhraseScreen.kt

@@ -96,6 +96,7 @@ fun ConfirmSeedPhraseScreen(
             Column(
                 modifier = Modifier
                     .fillMaxSize()
+                    .imePadding()
                     .padding(horizontal = 24.dp)
                     .verticalScroll(rememberScrollState()),
                 horizontalAlignment = Alignment.CenterHorizontally

app/src/main/java/com/rosetta/messenger/ui/auth/ImportSeedPhraseScreen.kt

@@ -70,6 +70,7 @@ fun ImportSeedPhraseScreen(
             Column(
                 modifier = Modifier
                     .fillMaxSize()
+                    .imePadding()
                     .padding(horizontal = 24.dp),
                 horizontalAlignment = Alignment.CenterHorizontally
             ) {

app/src/main/java/com/rosetta/messenger/ui/auth/SetPasswordScreen.kt

@@ -104,6 +104,7 @@ fun SetPasswordScreen(
             Column(
                 modifier = Modifier
                     .fillMaxSize()
+                    .imePadding()
                     .padding(horizontal = 24.dp)
                     .verticalScroll(rememberScrollState()),
                 horizontalAlignment = Alignment.CenterHorizontally

app/src/main/java/com/rosetta/messenger/ui/auth/UnlockScreen.kt

@@ -76,6 +76,7 @@ fun UnlockScreen(
         Column(
             modifier = Modifier
                 .fillMaxSize()
+                .imePadding()
                 .padding(horizontal = 24.dp)
                 .statusBarsPadding(),
             horizontalAlignment = Alignment.CenterHorizontally

app/src/main/java/com/rosetta/messenger/ui/auth/WelcomeScreen.kt

@@ -16,6 +16,8 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Brush
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.toArgb
+import androidx.compose.ui.platform.LocalView
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
@@ -41,6 +43,13 @@ fun WelcomeScreen(
     val textColor by animateColorAsState(if (isDarkTheme) Color.White else Color.Black, animationSpec = themeAnimSpec)
     val secondaryTextColor by animateColorAsState(if (isDarkTheme) Color(0xFF8E8E93) else Color(0xFF666666), animationSpec = themeAnimSpec)
     
+    // Sync navigation bar color with background
+    val view = LocalView.current
+    SideEffect {
+        val window = (view.context as? android.app.Activity)?.window
+        window?.navigationBarColor = backgroundColor.toArgb()
+    }
+    
     // Animation for Lottie
     val lockComposition by rememberLottieComposition(LottieCompositionSpec.Asset("lottie/lock.json"))
     val lockProgress by animateLottieCompositionAsState(