updated the architecture

.env.example

@@ -0,0 +1,27 @@
+# SecureLens AI Configuration
+
+# Application
+APP_NAME=SecureLens AI
+APP_VERSION=1.0.0
+DEBUG=true
+
+# Server
+HOST=0.0.0.0
+PORT=8000
+
+# CORS - comma-separated list of allowed origins
+CORS_ORIGINS=http://localhost:3000,http://localhost:5173
+
+# Rate Limiting
+RATE_LIMIT=30/minute
+
+# Scanner
+SCAN_TIMEOUT=5
+PATH_CHECK_TIMEOUT=3
+
+# Database configuration
+DATABASE_URL=postgresql+asyncpg://securelens:securelens@localhost:5433/securelens
+
+# AI Integration
+OPENAI_API_KEY=
+