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

backend/api/rest/addresses_list.go

@@ -61,7 +61,7 @@ func (s *Server) handleListAddresses(w http.ResponseWriter, r *http.Request) {
 				MAX(seen_at) AS last_seen_at
 			FROM (
 				SELECT
-					t.from_address AS address,
+					LOWER(t.from_address) AS address,
 					'sent' AS direction,
 					b.timestamp AS seen_at
 				FROM transactions t
@@ -69,7 +69,7 @@ func (s *Server) handleListAddresses(w http.ResponseWriter, r *http.Request) {
 				WHERE t.chain_id = $1 AND t.from_address IS NOT NULL AND t.from_address <> ''
 				UNION ALL
 				SELECT
-					t.to_address AS address,
+					LOWER(t.to_address) AS address,
 					'received' AS direction,
 					b.timestamp AS seen_at
 				FROM transactions t
@@ -79,28 +79,28 @@ func (s *Server) handleListAddresses(w http.ResponseWriter, r *http.Request) {
 			GROUP BY address
 		),
 		token_activity AS (
-			SELECT address, COUNT(DISTINCT token_address) AS token_count
+			SELECT address, COUNT(DISTINCT token_contract) AS token_count
 			FROM (
-				SELECT from_address AS address, token_address
+				SELECT LOWER(from_address) AS address, token_contract
 				FROM token_transfers
 				WHERE chain_id = $1 AND from_address IS NOT NULL AND from_address <> ''
 				UNION ALL
-				SELECT to_address AS address, token_address
+				SELECT LOWER(to_address) AS address, token_contract
 				FROM token_transfers
 				WHERE chain_id = $1 AND to_address IS NOT NULL AND to_address <> ''
 			) tokens
 			GROUP BY address
 		),
 		label_activity AS (
-			SELECT DISTINCT ON (address)
-				address,
+			SELECT DISTINCT ON (LOWER(address))
+				LOWER(address) AS address,
 				label
 			FROM address_labels
 			WHERE chain_id = $1 AND label_type = 'public'
-			ORDER BY address, updated_at DESC, id DESC
+			ORDER BY LOWER(address), updated_at DESC, id DESC
 		),
 		contract_activity AS (
-			SELECT address, TRUE AS is_contract
+			SELECT LOWER(address) AS address, TRUE AS is_contract
 			FROM contracts
 			WHERE chain_id = $1
 		)