docs: Rebuild documentation as enterprise-grade TLAS platform

- Migrate from custom HTTP server to VitePress framework
- Rename project to Tokenized License Approval System (TLAS)
- Add comprehensive documentation for all stakeholders:
  - Business: Executive summary, value proposition, governance
  - Operations: Infrastructure, installation, monitoring, backup
  - Departments: User guide, workflows, verification, issuance
  - Developers: API reference, authentication, webhooks, SDKs
  - Compliance: OWASP, DPDP Act, IT Act, audit framework
- Add modern theme with dark mode and full-text search
- Update Dockerfile for VitePress build process

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Documentation/.vitepress/theme/index.ts

@@ -0,0 +1,16 @@
+import { h } from 'vue'
+import type { Theme } from 'vitepress'
+import DefaultTheme from 'vitepress/theme'
+import './custom.css'
+
+export default {
+  extends: DefaultTheme,
+  Layout: () => {
+    return h(DefaultTheme.Layout, null, {
+      // You can add custom slots here
+    })
+  },
+  enhanceApp({ app, router, siteData }) {
+    // Register custom components or plugins here
+  }
+} satisfies Theme