feat(alarm): add musical alarm foundation

lib/widgets/pluri_icon.dart

@@ -3,7 +3,7 @@ import 'package:flutter/material.dart';
 import '../tema/pluriwave_tokens.dart';
 import '../tema/pluriwave_theme.dart';
 
-enum PluriIconGlyph { home, search, favorites, player, settings }
+enum PluriIconGlyph { home, search, favorites, alarm, player, settings }
 
 enum PluriIconVariant { outline, filled, activeGlow }
 
@@ -26,40 +26,40 @@ class PluriIcon extends StatelessWidget {
     final tokens = context.pluriTokens;
     final asset = _resolveAsset();
     final resolvedColor = _resolveColor(context, tokens);
-    final icon = asset == null
-        ? Icon(_resolveData(), size: size, color: resolvedColor)
-        : Opacity(
-            opacity: variant == PluriIconVariant.outline ? 0.78 : 1,
-            child: Image.asset(
-              asset,
-              width: size,
-              height: size,
-              fit: BoxFit.contain,
-              errorBuilder: (_, __, ___) => Icon(
-                _resolveData(),
-                size: size,
-                color: resolvedColor,
+    final icon =
+        asset == null
+            ? Icon(_resolveData(), size: size, color: resolvedColor)
+            : Opacity(
+              opacity: variant == PluriIconVariant.outline ? 0.78 : 1,
+              child: Image.asset(
+                asset,
+                width: size,
+                height: size,
+                fit: BoxFit.contain,
+                errorBuilder:
+                    (_, __, ___) =>
+                        Icon(_resolveData(), size: size, color: resolvedColor),
               ),
-            ),
-          );
-    final child = variant == PluriIconVariant.activeGlow
-        ? Container(
-            width: size + 14,
-            height: size + 14,
-            decoration: BoxDecoration(
-              shape: BoxShape.circle,
-              boxShadow: [
-                BoxShadow(
-                  color: tokens.glowColor,
-                  blurRadius: 18,
-                  spreadRadius: 1,
-                ),
-              ],
-            ),
-            alignment: Alignment.center,
-            child: icon,
-          )
-        : icon;
+            );
+    final child =
+        variant == PluriIconVariant.activeGlow
+            ? Container(
+              width: size + 14,
+              height: size + 14,
+              decoration: BoxDecoration(
+                shape: BoxShape.circle,
+                boxShadow: [
+                  BoxShadow(
+                    color: tokens.glowColor,
+                    blurRadius: 18,
+                    spreadRadius: 1,
+                  ),
+                ],
+              ),
+              alignment: Alignment.center,
+              child: icon,
+            )
+            : icon;
 
     return Semantics(
       label: semanticLabel ?? _fallbackLabel(glyph),
@@ -68,13 +68,12 @@ class PluriIcon extends StatelessWidget {
     );
   }
 
-
-
   String? _resolveAsset() {
     return switch (glyph) {
       PluriIconGlyph.home => 'assets/icons/pluri_home.png',
       PluriIconGlyph.search => 'assets/icons/pluri_search.png',
       PluriIconGlyph.favorites => 'assets/icons/pluri_favorites.png',
+      PluriIconGlyph.alarm => null,
       PluriIconGlyph.player => 'assets/icons/pluri_player.png',
       PluriIconGlyph.settings => 'assets/icons/pluri_settings.png',
     };
@@ -82,7 +81,9 @@ class PluriIcon extends StatelessWidget {
 
   Color _resolveColor(BuildContext context, PluriWaveTokens tokens) {
     if (variant == PluriIconVariant.activeGlow) return tokens.electricMagenta;
-    if (variant == PluriIconVariant.filled) return Theme.of(context).colorScheme.onSurface;
+    if (variant == PluriIconVariant.filled) {
+      return Theme.of(context).colorScheme.onSurface;
+    }
     return Theme.of(context).colorScheme.onSurface.withValues(alpha: 0.78);
   }
 
@@ -90,13 +91,19 @@ class PluriIcon extends StatelessWidget {
     return switch ((glyph, variant)) {
       (PluriIconGlyph.home, PluriIconVariant.outline) => Icons.home_outlined,
       (PluriIconGlyph.home, _) => Icons.home_rounded,
-      (PluriIconGlyph.search, PluriIconVariant.outline) => Icons.search_outlined,
+      (PluriIconGlyph.search, PluriIconVariant.outline) =>
+        Icons.search_outlined,
       (PluriIconGlyph.search, _) => Icons.search_rounded,
-      (PluriIconGlyph.favorites, PluriIconVariant.outline) => Icons.favorite_border_rounded,
+      (PluriIconGlyph.favorites, PluriIconVariant.outline) =>
+        Icons.favorite_border_rounded,
       (PluriIconGlyph.favorites, _) => Icons.favorite_rounded,
-      (PluriIconGlyph.player, PluriIconVariant.outline) => Icons.play_circle_outline_rounded,
+      (PluriIconGlyph.alarm, PluriIconVariant.outline) => Icons.alarm_outlined,
+      (PluriIconGlyph.alarm, _) => Icons.alarm_rounded,
+      (PluriIconGlyph.player, PluriIconVariant.outline) =>
+        Icons.play_circle_outline_rounded,
       (PluriIconGlyph.player, _) => Icons.play_circle_rounded,
-      (PluriIconGlyph.settings, PluriIconVariant.outline) => Icons.settings_outlined,
+      (PluriIconGlyph.settings, PluriIconVariant.outline) =>
+        Icons.settings_outlined,
       (PluriIconGlyph.settings, _) => Icons.settings_rounded,
     };
   }
@@ -106,6 +113,7 @@ class PluriIcon extends StatelessWidget {
       PluriIconGlyph.home => 'Inicio',
       PluriIconGlyph.search => 'Buscar',
       PluriIconGlyph.favorites => 'Favoritos',
+      PluriIconGlyph.alarm => 'Alarmas',
       PluriIconGlyph.player => 'Reproductor',
       PluriIconGlyph.settings => 'Ajustes',
     };