Fix dependencies: Add flag-icons, tailwind directives, and postcss config

tailwind.config.js

@@ -0,0 +1,35 @@
+/** @type {import('tailwindcss').Config} */
+module.exports = {
+  content: [
+    "./app/Views/**/*.{html,js,php}",
+    "./public/assets/js/**/*.js",
+    "./public/js/**/*.js"
+  ],
+  darkMode: 'class',
+  theme: {
+    extend: {
+      fontFamily: {
+        sans: ['Geist', 'sans-serif'],
+        mono: ['Geist Mono', 'monospace'],
+      },
+      colors: {
+        background: 'var(--background)',
+        foreground: 'var(--foreground)',
+        accents: {
+          1: 'var(--accents-1)',
+          2: 'var(--accents-2)',
+          3: 'var(--accents-3)',
+          4: 'var(--accents-4)',
+          5: 'var(--accents-5)',
+          6: 'var(--accents-6)',
+          7: 'var(--accents-7)',
+          8: 'var(--accents-8)',
+        },
+        success: '#0070f3',
+        danger: '#e00',
+        warning: '#f5a623',
+      }
+    },
+  },
+  plugins: [],
+}