feat: add TypeScript and build configuration

- Add tsconfig.json with ES2020 target and strict mode
- Convert tailwind.config.js to TypeScript
- Update package.json with build scripts:
  - build:ts - Compile TypeScript
  - build:ts:watch - Watch mode for development
  - Updated paths for web/ directory structure
- Set up proper TypeScript compilation pipeline

tailwind.config.ts

@@ -0,0 +1,38 @@
+import type { Config } from 'tailwindcss';
+
+const config: Config = {
+  content: [
+    "./templates/**/*.{templ,html}",
+    "./web/static/**/*.{html,js}"
+  ],
+  theme: {
+    extend: {
+      colors: {
+        primary: {
+          DEFAULT: '#7aa2f7',
+          50: '#f0f9ff',
+          100: '#e0f2fe',
+          200: '#bae6fd',
+          300: '#7dd3fc',
+          400: '#38bdf8',
+          500: '#0ea5e9',
+          600: '#0284c7',
+          700: '#0369a1',
+          800: '#075985',
+          900: '#0c4a6e',
+        },
+        'bg-primary': '#1a1b26',
+        'bg-secondary': '#16161e', 
+        'text-primary': '#a9b1d6',
+        'text-secondary': '#565f89',
+        'accent': '#7aa2f7',
+        'border': '#414868',
+      }
+    }
+  },
+  plugins: [
+    require('@tailwindcss/forms'),
+  ],
+};
+
+export default config;