feat: explorer API, wallet, CCIP scripts, and config refresh

- Backend REST/gateway/track routes, analytics, Blockscout proxy paths.
- Frontend wallet and liquidity surfaces; MetaMask token list alignment.
- Deployment docs, verification scripts, address inventory updates.

Check: go build ./... under backend/ (pass).
Made-with: Cursor

scripts/test-tiered-api.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # Test tiered architecture API endpoints
 
-set -e
+set -euo pipefail
 
 BASE_URL="${API_BASE_URL:-http://localhost:8080}"
 echo "=== Testing Tiered Architecture API ==="
@@ -17,6 +17,15 @@ NC='\033[0m' # No Color
 PASSED=0
 FAILED=0
 
+print_auth_hint_if_needed() {
+    local body="${1:-}"
+    local message
+    message=$(echo "$body" | jq -r '.error.message // empty' 2>/dev/null || true)
+    if [[ "$message" == *wallet_nonces* ]] || [[ "$message" == *"storage is not initialized"* ]]; then
+        echo "  Hint: wallet auth storage is missing. Run bash scripts/run-migration-0010.sh and restart the backend."
+    fi
+}
+
 # Test function
 test_endpoint() {
     local method=$1
@@ -46,6 +55,7 @@ test_endpoint() {
         echo -e "${RED}✗ FAIL${NC} (Expected $expected_status, got $http_code)"
         echo "  Response: $body" | head -c 200
         echo ""
+        print_auth_hint_if_needed "$body"
         ((FAILED++))
         return 1
     fi
@@ -91,4 +101,3 @@ else
     echo -e "${RED}❌ Some tests failed${NC}"
     exit 1
 fi
-