feat(ecosystem): add Crest Deployment Systems -- security audit + crypto data

typescript/site/app/ecosystem/partners-data/crest-audit/metadata.json

@@ -0,0 +1,7 @@
+{
+  "name": "Crest x402 Audit",
+  "category": "Services/Endpoints",
+  "logoUrl": "/logos/crest-deployment-systems.svg",
+  "description": "Smart contract security audit ($1.00), code vulnerability scan ($0.50), and wallet risk profiling ($0.25). AI-powered analysis with OWASP classification, CWE IDs, and fix recommendations. Pay per call in USDC on Base via x402. No API keys.",
+  "websiteUrl": "https://audit.crestsystems.ai"
+}

typescript/site/app/ecosystem/partners-data/crest-data/metadata.json

@@ -0,0 +1,7 @@
+{
+  "name": "Crest x402 Data",
+  "category": "Services/Endpoints",
+  "logoUrl": "/logos/crest-deployment-systems.svg",
+  "description": "Crypto market data at $0.01/call. Top 25 prices, token lookups, multi-chain gas oracle, trending tokens, and DeFi TVL per chain. Real-time data from CoinGecko and DeFi Llama. Pay in USDC on Base via x402.",
+  "websiteUrl": "https://data.crestsystems.ai"
+}