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/overview/capabilities.md

@@ -0,0 +1,71 @@
+# Key Capabilities
+
+## Workflow Engine
+
+### Visual Workflow Builder
+- Drag-and-drop stage configuration
+- Parallel and sequential approval paths
+- Conditional routing rules
+- Auto-assignment based on workload
+
+### SLA Management
+- Per-stage time limits
+- Automatic escalation triggers
+- Manager notifications on breaches
+- SLA compliance dashboards
+
+## Document Management
+
+### Upload and Validation
+- Multi-format support (PDF, JPG, PNG)
+- File size and type enforcement
+- Duplicate detection
+- Automatic virus scanning
+
+### Verification
+- DigiLocker document fetch
+- Hash-based integrity checking
+- Officer annotation and comments
+- Version history tracking
+
+## Certificate Issuance
+
+### NFT Minting
+- Automatic blockchain transaction on approval
+- Unique token ID per license
+- Metadata embedding (holder, dates, department)
+- Document hash for integrity verification
+
+### Certificate Generation
+- Department-branded templates
+- QR code for instant verification
+- Digital signature embedding
+- PDF download with watermark
+
+## Applicant Self-Service
+
+### Application Portal
+- License type catalog with requirements
+- Step-by-step form wizard
+- Draft saving and resume
+- Fee calculation and payment
+
+### Status Tracking
+- Real-time stage visibility
+- Timeline view with dates
+- Notification preferences (SMS/email)
+- Officer contact for queries
+
+## Reporting and Analytics
+
+### Operational Reports
+- Daily/weekly/monthly volumes
+- Processing time distribution
+- Rejection rate analysis
+- Revenue collection summary
+
+### Management Dashboards
+- Department-wise comparison
+- Officer productivity metrics
+- Bottleneck identification
+- Trend analysis