fix: delete unused files

auth/lib/app/view/app_route.dart

@@ -1,4 +0,0 @@
-class AppRoute {
-  static const String enterSecretKeyPage = "enterSecretKeyPage";
-  static const String settings = "settings";
-}

auth/lib/app/view/app_theme_extension.dart

@@ -1,163 +0,0 @@
-import "package:flutter/material.dart";
-
-final lightTheme = ThemeData(
-  fontFamily: "Inter",
-  brightness: Brightness.light,
-  scaffoldBackgroundColor: Colors.white,
-  appBarTheme: const AppBarTheme().copyWith(
-    backgroundColor: Colors.white,
-    foregroundColor: Colors.black,
-    iconTheme: const IconThemeData(color: Colors.black),
-    elevation: 0,
-  ),
-  colorScheme: const ColorScheme.light(
-    primary: Colors.black,
-  ),
-  textTheme: _buildTextTheme(Colors.black),
-  outlinedButtonTheme: buildOutlinedButtonThemeData(
-    bgDisabled: Colors.grey.shade500,
-    bgEnabled: Colors.black,
-    fgDisabled: Colors.white,
-    fgEnabled: Colors.white,
-  ),
-  inputDecorationTheme: InputDecorationTheme(
-    fillColor: null,
-    filled: true,
-    contentPadding: const EdgeInsets.symmetric(
-      horizontal: 16,
-      vertical: 14,
-    ),
-    border: UnderlineInputBorder(
-      borderSide: BorderSide.none,
-      borderRadius: BorderRadius.circular(6),
-    ),
-  ),
-);
-
-final darkTheme = ThemeData(
-  fontFamily: "Inter",
-  brightness: Brightness.dark,
-  scaffoldBackgroundColor: Colors.black,
-  appBarTheme: const AppBarTheme(color: Colors.orange),
-  textTheme: _buildTextTheme(Colors.white),
-  outlinedButtonTheme: buildOutlinedButtonThemeData(
-    bgDisabled: Colors.grey.shade500,
-    bgEnabled: Colors.white,
-    fgDisabled: Colors.white,
-    fgEnabled: Colors.black,
-  ),
-  inputDecorationTheme: InputDecorationTheme(
-    fillColor: null,
-    filled: true,
-    contentPadding: const EdgeInsets.symmetric(
-      horizontal: 16,
-      vertical: 14,
-    ),
-    border: UnderlineInputBorder(
-      borderSide: BorderSide.none,
-      borderRadius: BorderRadius.circular(6),
-    ),
-  ), colorScheme: const ColorScheme.dark(primary: Colors.white).copyWith(background: Colors.black),
-);
-
-TextTheme _buildTextTheme(Color textColor) {
-  return const TextTheme().copyWith(
-    headlineMedium: TextStyle(
-      color: textColor,
-      fontSize: 32,
-      fontWeight: FontWeight.w700,
-      fontFamily: "Inter",
-    ),
-    headlineSmall: TextStyle(
-      color: textColor,
-      fontSize: 24,
-      fontWeight: FontWeight.w600,
-      fontFamily: "Inter",
-    ),
-    // AG: Body
-    titleLarge: TextStyle(
-      color: textColor,
-      fontSize: 18,
-      fontFamily: "Inter",
-      fontWeight: FontWeight.w500,
-    ),
-    // Use labels for buttons or notifications
-    labelMedium: TextStyle(
-      color: textColor,
-      fontFamily: "Inter",
-      fontSize: 18,
-      fontWeight: FontWeight.w700,
-      height: 28,
-    ),
-
-    titleMedium: TextStyle(
-      color: textColor,
-      fontFamily: "Inter",
-      fontSize: 16,
-      fontWeight: FontWeight.w500,
-    ),
-    titleSmall: TextStyle(
-      color: textColor,
-      fontFamily: "Inter",
-      fontSize: 14,
-      fontWeight: FontWeight.w500,
-    ),
-    bodyLarge: TextStyle(
-      fontFamily: "Inter",
-      color: textColor,
-      fontSize: 16,
-      fontWeight: FontWeight.w500,
-    ),
-    bodyMedium: TextStyle(
-      fontFamily: "Inter",
-      color: textColor,
-      fontSize: 14,
-      fontWeight: FontWeight.w500,
-    ),
-    bodySmall: TextStyle(
-      color: textColor.withOpacity(0.6),
-      fontSize: 14,
-      fontWeight: FontWeight.w500,
-    ),
-  );
-}
-
-OutlinedButtonThemeData buildOutlinedButtonThemeData({
-  required Color bgDisabled,
-  required Color bgEnabled,
-  required Color fgDisabled,
-  required Color fgEnabled,
-}) {
-  return OutlinedButtonThemeData(
-    style: OutlinedButton.styleFrom(
-      shape: RoundedRectangleBorder(
-        borderRadius: BorderRadius.circular(8),
-      ),
-      alignment: Alignment.center,
-      padding: const EdgeInsets.symmetric(vertical: 20, horizontal: 50),
-      textStyle: const TextStyle(
-        fontWeight: FontWeight.w700,
-        fontFamily: "Inter",
-        fontSize: 18,
-      ),
-    ).copyWith(
-      backgroundColor: MaterialStateProperty.resolveWith<Color>(
-        (Set<MaterialState> states) {
-          if (states.contains(MaterialState.disabled)) {
-            return bgDisabled;
-          }
-          return bgEnabled;
-        },
-      ),
-      foregroundColor: MaterialStateProperty.resolveWith<Color>(
-        (Set<MaterialState> states) {
-          if (states.contains(MaterialState.disabled)) {
-            return fgDisabled;
-          }
-          return fgEnabled;
-        },
-      ),
-      alignment: Alignment.center,
-    ),
-  );
-}