feat: added map merge with supabase structure

lib/core/theme/app_theme.dart

@@ -1,78 +0,0 @@
-// lib/core/theme/app_theme.dart
-// Persona C importa este archivo también.
-// Un solo lugar para colores, tipografía y estilos.
-
-import 'package:flutter/material.dart';
-
-class AppTheme {
-  AppTheme._();
-
-  // ── Paleta de categorías ─────────────────────────────────────────
-  static const organicosColor    = Color(0xFF4CAF50);
-  static const reciclabledColor  = Color(0xFF2196F3);
-  static const sanitariosColor   = Color(0xFFFF5722);
-  static const especialesColor   = Color(0xFFFF9800);
-
-  // ── Paleta general ───────────────────────────────────────────────
-  static const primaryColor      = Color(0xFF1B5E20);   // verde oscuro
-  static const secondaryColor    = Color(0xFF2E7D32);
-  static const backgroundColor   = Color(0xFFF5F5F5);
-  static const surfaceColor      = Color(0xFFFFFFFF);
-  static const errorColor        = Color(0xFFD32F2F);
-
-  static ThemeData get lightTheme => ThemeData(
-        useMaterial3: true,
-        colorScheme: ColorScheme.fromSeed(
-          seedColor: primaryColor,
-          surface: surfaceColor,
-          error: errorColor,
-        ),
-        scaffoldBackgroundColor: backgroundColor,
-        appBarTheme: const AppBarTheme(
-          backgroundColor: primaryColor,
-          foregroundColor: Colors.white,
-          elevation: 0,
-          centerTitle: true,
-          titleTextStyle: TextStyle(
-            fontSize: 18,
-            fontWeight: FontWeight.w600,
-            color: Colors.white,
-          ),
-        ),
-        cardTheme: CardTheme(
-          color: surfaceColor,
-          elevation: 2,
-          shape: RoundedRectangleBorder(
-            borderRadius: BorderRadius.circular(12),
-          ),
-        ),
-        chipTheme: ChipThemeData(
-          shape: RoundedRectangleBorder(
-            borderRadius: BorderRadius.circular(20),
-          ),
-        ),
-        inputDecorationTheme: InputDecorationTheme(
-          filled: true,
-          fillColor: surfaceColor,
-          border: OutlineInputBorder(
-            borderRadius: BorderRadius.circular(12),
-            borderSide: BorderSide.none,
-          ),
-          contentPadding: const EdgeInsets.symmetric(
-            horizontal: 16,
-            vertical: 12,
-          ),
-        ),
-      );
-
-  // ── Colores por id de categoría ──────────────────────────────────
-  static Color colorDeCategoriaId(String id) {
-    return switch (id) {
-      'organicos'   => organicosColor,
-      'reciclables' => reciclabledColor,
-      'sanitarios'  => sanitariosColor,
-      'especiales'  => especialesColor,
-      _             => primaryColor,
-    };
-  }
-}