Adopt multi-token auth across docs, UI, and tooling

scripts/run-tests-mock.sh

@@ -11,6 +11,11 @@ NC='\033[0m'
 
 MODE="full"
 API_TOKEN="${API_TOKEN:-}"
+# Allow new multi-token env var to provide the test credential
+if [ -z "$API_TOKEN" ] && [ -n "${API_TOKENS:-}" ]; then
+    # Use the first token in the comma-separated list
+    API_TOKEN="$(printf '%s\n' "$API_TOKENS" | tr ',' '\n' | head -n1)"
+fi
 PULSE_URL="${PULSE_URL:-http://localhost:7655}"
 FAILED=0
 PASSED=0
@@ -139,4 +144,4 @@ else
     echo -e "${YELLOW}⚠️  Some tests failed. Check logs in /tmp/${NC}"
     echo -e "${BLUE}Note: Your production nodes were protected during testing${NC}"
     exit 1
-fi
+fi