feat: blockchain production updates for aitbc1

- Update blockchain node scripts for devnet and mainnet
- Update blockchain RPC router for production
- Update coordinator API main configuration
- Update blockchain router endpoints
- Add production key generation script
- Remove gitea token file (security)

dev/scripts/generate_production_keys.py

@@ -0,0 +1,27 @@
+#!/usr/bin/env python3
+import secrets
+import string
+import json
+import os
+
+def random_string(length=32):
+    alphabet = string.ascii_letters + string.digits
+    return ''.join(secrets.choice(alphabet) for _ in range(length))
+
+def generate_production_keys():
+    client_key = f"client_prod_key_{random_string(24)}"
+    miner_key = f"miner_prod_key_{random_string(24)}"
+    admin_key = f"admin_prod_key_{random_string(24)}"
+    hmac_secret = random_string(64)
+    jwt_secret = random_string(64)
+    return {
+        "CLIENT_API_KEYS": [client_key],
+        "MINER_API_KEYS": [miner_key],
+        "ADMIN_API_KEYS": [admin_key],
+        "HMAC_SECRET": hmac_secret,
+        "JWT_SECRET": jwt_secret
+    }
+
+if __name__ == "__main__":
+    keys = generate_production_keys()
+    print(json.dumps(keys, indent=2))