feat: customize README for Tibia Trade marketplace and enhance page accessibility

- Rewrote README.md to describe the Tibia Trade project, including features, setup instructions, technologies, and SEO keywords in Portuguese
- Removed "Pagodera" from thank you page text for rebranding
- Added role and aria-label to main element in home page for better accessibility
- Added metadata generation with localized titles and descriptions to prices page for improved SEO and user experience

lib/mock-data.ts

@@ -5,6 +5,7 @@ export const featuredItems: TibiaItem[] = [
     id: "1",
     name: "Armor of Fire",
     image: "/items/armor-of-fire.png",
+    alt: "Armor of Fire - Armadura lendária de Tibia com proteção contra fogo +10",
     category: "armor",
     rarity: "legendary",
     stats: { armor: 16, weight: 120 },
@@ -18,6 +19,7 @@ export const featuredItems: TibiaItem[] = [
     id: "2",
     name: "Demon Helmet",
     image: "/items/demon-helmet.png",
+    alt: "Demon Helmet - Capacete épico de Tibia nível 100",
     category: "helmet",
     rarity: "epic",
     stats: { armor: 10, weight: 29 },
@@ -30,6 +32,7 @@ export const featuredItems: TibiaItem[] = [
     id: "3",
     name: "Vampire Shield",
     image: "/items/vampire-shield.png",
+    alt: "Vampire Shield - Escudo épico de Tibia com defesa 38",
     category: "shield",
     rarity: "epic",
     stats: { defense: 38, weight: 48 },
@@ -42,6 +45,7 @@ export const featuredItems: TibiaItem[] = [
     id: "4",
     name: "Zaoan Helmet",
     image: "/items/zaoan-helmet.png",
+    alt: "Zaoan Helmet - Capacete raro de Tibia nível 80",
     category: "helmet",
     rarity: "rare",
     stats: { armor: 9, weight: 43 },
@@ -54,6 +58,7 @@ export const featuredItems: TibiaItem[] = [
     id: "5",
     name: "Magic Sword",
     image: "/items/magic-sword.png",
+    alt: "Magic Sword - Espada rara de Tibia nível 75",
     category: "weapon",
     rarity: "rare",
     stats: { attack: 48, defense: 35, weight: 36 },
@@ -66,6 +71,7 @@ export const featuredItems: TibiaItem[] = [
     id: "6",
     name: "Demonbone Amulet",
     image: "/items/demonbone-amulet.png",
+    alt: "Demonbone Amulet - Amuleto épico de Tibia com proteção contra fogo",
     category: "amulet",
     rarity: "epic",
     stats: { armor: 2, weight: 8.5 },
@@ -78,6 +84,7 @@ export const featuredItems: TibiaItem[] = [
     id: "7",
     name: "Ornate Chestplate",
     image: "/items/ornate-chestplate.png",
+    alt: "Ornate Chestplate - Armadura lendária de Tibia nível 300",
     category: "armor",
     rarity: "legendary",
     stats: { armor: 18, weight: 185 },
@@ -91,6 +98,7 @@ export const featuredItems: TibiaItem[] = [
     id: "8",
     name: "Ultimate Health Potion",
     image: "/items/uhp.png",
+    alt: "Ultimate Health Potion - Poção de saúde máxima de Tibia",
     category: "potion",
     rarity: "common",
     stats: { weight: 2 },