fix crash at start + yellow underline

android/app/src/main/kotlin/com/example/base_converter/MainActivity.kt

@@ -1,4 +1,4 @@
-package com.example.base_converter
+package com.emamaker.base_converter
 
 import io.flutter.embedding.android.FlutterActivity
 

lib/calculations.dart

@@ -94,7 +94,6 @@ String baseToDecimal(String number, String pBase) {
         n += number[i + 2];
         n += number[i + 3];
         String n1 = baseToDecimal(n, "2");
-        print(n1);
         if (int.parse(n1) > 9) return "error-bcd-greater-nine";
         res += n1;
       }

lib/main.dart

@@ -143,17 +143,17 @@ class _MyHomePageState extends State<MyHomePage> {
             "Error: a digit is greater than or equal to the base");
       case "":
         return RichText(
-          text: TextSpan(
+          text: const TextSpan(
             text: '',
-            style: DefaultTextStyle.of(context).style,
-            children: const <TextSpan>[],
+            style: TextStyle(decoration: TextDecoration.none),
+            children: <TextSpan>[],
           ),
         );
       default:
         return RichText(
           text: TextSpan(
             text: '',
-            style: DefaultTextStyle.of(context).style,
+            style: const TextStyle(decoration: TextDecoration.none),
             children: <TextSpan>[
               mainNumber(_controller.text),
               baseSubtitle("($savedFromBase)"),
@@ -169,13 +169,13 @@ class _MyHomePageState extends State<MyHomePage> {
     return RichText(
       text: TextSpan(
         text: '',
-        style: DefaultTextStyle.of(context).style,
+        style: const TextStyle(decoration: TextDecoration.none),
         children: <TextSpan>[
           TextSpan(
               text: content,
               style: const TextStyle(
                   color: Colors.black,
-                  fontSize: 12,
+                  fontSize: 16,
                   fontWeight: FontWeight.normal,
                   fontFamily: "Roboto")),
         ],