web: add per-message unread control and display

web/graphql/mark_read.graphql

@@ -0,0 +1,3 @@
+mutation MarkReadMutation($query: String!, $unread: Boolean!) {
+  setReadStatus(query:$query, unread:$unread) 
+}

web/graphql/schema.json

@@ -53,7 +53,9 @@
           "name": "skip"
         }
       ],
-      "mutationType": null,
+      "mutationType": {
+        "name": "Mutation"
+      },
       "queryType": {
         "name": "QueryRoot"
       },
@@ -536,6 +538,62 @@
           "name": "Message",
           "possibleTypes": null
         },
+        {
+          "description": null,
+          "enumValues": null,
+          "fields": [
+            {
+              "args": [
+                {
+                  "defaultValue": null,
+                  "description": null,
+                  "name": "query",
+                  "type": {
+                    "kind": "NON_NULL",
+                    "name": null,
+                    "ofType": {
+                      "kind": "SCALAR",
+                      "name": "String",
+                      "ofType": null
+                    }
+                  }
+                },
+                {
+                  "defaultValue": null,
+                  "description": null,
+                  "name": "unread",
+                  "type": {
+                    "kind": "NON_NULL",
+                    "name": null,
+                    "ofType": {
+                      "kind": "SCALAR",
+                      "name": "Boolean",
+                      "ofType": null
+                    }
+                  }
+                }
+              ],
+              "deprecationReason": null,
+              "description": null,
+              "isDeprecated": false,
+              "name": "setReadStatus",
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "SCALAR",
+                  "name": "Boolean",
+                  "ofType": null
+                }
+              }
+            }
+          ],
+          "inputFields": null,
+          "interfaces": [],
+          "kind": "OBJECT",
+          "name": "Mutation",
+          "possibleTypes": null
+        },
         {
           "description": "Information about pagination in a connection",
           "enumValues": null,
@@ -903,6 +961,22 @@
           "description": null,
           "enumValues": null,
           "fields": [
+            {
+              "args": [],
+              "deprecationReason": null,
+              "description": null,
+              "isDeprecated": false,
+              "name": "threadId",
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "SCALAR",
+                  "name": "String",
+                  "ofType": null
+                }
+              }
+            },
             {
               "args": [],
               "deprecationReason": null,

web/graphql/show_thread.graphql

@@ -1,5 +1,6 @@
 query ShowThreadQuery($threadId: String!) {
   thread(threadId: $threadId) {
+    threadId,
     subject
     messages {
       id