fix: Resolve Typography type conflict (kotlin.text vs material3)

- Replace wildcard import (androidx.compose.material3.*) with explicit imports
- The wildcard imported kotlin.text.Typography (stdlib) instead of material3 Typography
- Call Typography() constructor explicitly

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

Author: PersonalViolet

android/app/src/main/java/com/example/encryptapp/ui/theme/Theme.kt

@@ -2,7 +2,10 @@ package com.example.encryptapp.ui.theme
 
 import android.app.Activity
 import androidx.compose.foundation.isSystemInDarkTheme
-import androidx.compose.material3.*
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Typography
+import androidx.compose.material3.darkColorScheme
+import androidx.compose.material3.lightColorScheme
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.SideEffect
 import androidx.compose.ui.graphics.Color
@@ -57,7 +60,7 @@ fun EncryptAppTheme(
 
     MaterialTheme(
         colorScheme = colorScheme,
-        typography = Typography,
+        typography = Typography(),
         content = content
     )
 }