Update Firebase Query to accept paging parameter

Author: FalkWolsky

server/node-service/src/plugins/firebase/dataSourceConfig.ts

@@ -25,7 +25,7 @@ const dataSourceConfig = {
       label: "Private Key",
       type: "password",
       tooltip:
-        "The [document](https://firebase.google.com/docs/admin/setup) on how to obtain the private key.",
+        "The JSON [document](https://firebase.google.com/docs/admin/setup) on how to obtain the private key.",
     },
     {
       label: "Spec Version",

server/node-service/src/plugins/firebase/queryConfig.ts

@@ -108,6 +108,30 @@ const queryConfig = {
               type: "numberInput",
               defaultValue: 10,
             },
+            {
+              key: "startAt",
+              label: "Start at",
+              type: "textInput",
+              tooltip: "Start the query at a specific document.",
+            },
+            {
+              key: "endAt",
+              label: "End at",
+              type: "textInput",
+              tooltip: "End the query at a specific document.",
+            },
+            {
+              key: "startAfter",
+              label: "Start after",
+              type: "textInput",
+              tooltip: "Start the query after a specific document.",
+            },
+            {
+              key: "endBefore",
+              label: "End before",
+              type: "textInput",
+              tooltip: "End the query before a specific document.",
+            }
           ],
         },
         {