feat: enhance scheduling and management of email notifications

- Added functionality to cancel scheduled email notifications, improving user control over their email management.
- Implemented a query to list all scheduled emails for the current user, providing better visibility into upcoming notifications.
- Enhanced the email schema to support scheduling features, including a timestamp for scheduled delivery.
- Improved error handling and user feedback for email scheduling actions, ensuring a smoother user experience.

apps/web/src/routes/(dashboard)/ti/+page.svelte

@@ -9,8 +9,9 @@
     | "bell"
     | "monitor"
     | "document"
-    | "teams";
-  type PaletteKey = "primary" | "success" | "secondary" | "accent" | "info" | "error";
+    | "teams"
+    | "userPlus";
+  type PaletteKey = "primary" | "success" | "secondary" | "accent" | "info" | "error" | "warning";
 
   type FeatureCard = {
     title: string;
@@ -96,6 +97,15 @@
       badgeSolid: "badge-error text-error-content",
       badgeOutline: "badge-outline border-error/30",
     },
+    warning: {
+      cardBorder: "border-warning/25",
+      iconBg: "bg-warning/15",
+      iconRing: "ring-1 ring-warning/25",
+      iconColor: "text-warning",
+      button: "btn-warning",
+      badgeSolid: "badge-warning text-warning-content",
+      badgeOutline: "badge-outline border-warning/30",
+    },
   };
 
   const iconPaths = {
@@ -162,6 +172,13 @@
         strokeLinejoin: "round",
       },
     ],
+    userPlus: [
+      {
+        d: "M18 9v3m0 0v3m0-3h3m-3 0h-3m-2-5a4 4 0 11-8 0 4 4 0 018 0zM3 20a6 6 0 0112 0v1H3v-1z",
+        strokeLinecap: "round",
+        strokeLinejoin: "round",
+      },
+    ],
   } satisfies Record<FeatureIcon, IconPath[]>;
 
   const featureCards: Array<FeatureCard> = [
@@ -210,6 +227,15 @@
       palette: "accent",
       icon: "users",
     },
+    {
+      title: "Solicitações de Acesso",
+      description:
+        "Gerencie e analise solicitações de acesso ao sistema. Aprove ou rejeite novas solicitações de forma eficiente.",
+      ctaLabel: "Gerenciar Solicitações",
+      href: "/ti/solicitacoes-acesso",
+      palette: "warning",
+      icon: "userPlus",
+    },
     {
       title: "Gestão de Times",
       description: