add smith info on idty show

closes #19 (closed)

and adds json output for this command (#14)

res/indexer-queries.graphql

 query IdentityNameByIndex($index: Int!) {
-  identities(where: {index_eq: $index}) {
+  identities(where: { index_eq: $index }) {
     name
   }
 }
 
 query IdentityInfo($index: Int!) {
-  identities(where: {index_eq: $index}) {
+  identities(where: { index_eq: $index }) {
     name
-    certIssued(where: {active_eq: true}) {
+    certIssued(orderBy: expireOn_DESC, where: { isActive_eq: true }) {
       receiver {
         name
       }
     }
-    certReceived(where: {active_eq: true}) {
+    certReceived(orderBy: expireOn_DESC, where: { isActive_eq: true }) {
       issuer {
         name
       }
@@ -20,11 +20,21 @@ query IdentityInfo($index: Int!) {
     linkedAccount {
       id
     }
+    smithCertIssued(orderBy: createdOn_DESC) {
+      receiver {
+        name
+      }
+    }
+    smithCertReceived(orderBy: createdOn_DESC) {
+      issuer {
+        name
+      }
+    }
   }
 }
 
 query IdentityNameByPubkey($pubkey: String!) {
-  identities(where: {account: {id_eq: $pubkey}}) {
+  identities(where: { account: { id_eq: $pubkey } }) {
     name
   }
 }
@@ -36,7 +46,7 @@ query LatestBlock {
 }
 
 query GenesisHash {
-  blocks(where: {height_eq: 0}) {
+  blocks(where: { height_eq: 0 }) {
     hash
   }
 }