chore: remove configuration files and enhance blockchain explorer with advanced search, analytics, and export features

- Delete .aitbc.yaml.example CLI configuration template
- Delete .lycheeignore link checker exclusion rules
- Delete .nvmrc Node.js version specification
- Add advanced search panel with filters for address, amount range, transaction type, time range, and validator
- Add analytics dashboard with transaction volume, active addresses, and block time metrics
- Add Chart.js integration

dev/scripts/patch_cli_client_endpoints.py

@@ -0,0 +1,19 @@
+import re
+
+with open("/home/oib/windsurf/aitbc/cli/aitbc_cli/commands/client.py", "r") as f:
+    content = f.read()
+
+# Fix receipts endpoint
+content = content.replace(
+    """f"{config.coordinator_url}/v1/explorer/receipts",""",
+    """f"{config.coordinator_url}/v1/receipts","""
+)
+
+# Fix jobs history endpoint (may not exist, change to jobs endpoint with parameters if needed)
+content = content.replace(
+    """f"{config.coordinator_url}/v1/jobs/history",""",
+    """f"{config.coordinator_url}/v1/jobs",""" # the admin API has GET /jobs for history
+)
+
+with open("/home/oib/windsurf/aitbc/cli/aitbc_cli/commands/client.py", "w") as f:
+    f.write(content)