Hotfix/sangshuduo/td 4187 taosdemo keepprogress (#6149)

* [TD-4187]<fix>: taosdemo keepProgress.

* add consumed.

* [TD-4187]<fix>: taosdemo keepProgress.

add resubAfterConsume process.

* print resub msg for test.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

src/kit/taosdemo/subscribe.json

 {
-  "filetype":"subscribe",
+  "filetype": "subscribe",
   "cfgdir": "/etc/taos",
   "host": "127.0.0.1",
   "port": 6030,
   "user": "root",
   "password": "taosdata",
-  "databases": "dbx",
-  "specified_table_query":
-    {"concurrent":1, "mode":"sync", "interval":5000, "restart":"yes", "keepProgress":"yes",
-     "sqls": [{"sql": "select avg(col1) from stb01 where col1 > 1;", "result": "./subscribe_res0.txt"}]
+  "databases": "test",
+  "specified_table_query": {
+    "concurrent": 1,
+    "mode": "sync",
+    "interval": 1000,
+    "restart": "yes",
+    "keepProgress": "yes",
+    "resubAfterConsume": 10,
+    "sqls": [
+      {
+        "sql": "select avg(col1) from meters where col1 > 1;",
+        "result": "./subscribe_res0.txt"
+      }
+    ]
   },
-  "super_table_query": 
-    {"stblname": "stb", "threads":1, "mode":"sync", "interval":10000, "restart":"yes", "keepProgress":"yes",
-     "sqls": [{"sql": "select col1 from xxxx where col1 > 10;", "result": "./subscribe_res1.txt"}]
+  "super_table_query": {
+    "stblname": "meters",
+    "threads": 1,
+    "mode": "sync",
+    "interval": 1000,
+    "restart": "yes",
+    "keepProgress": "yes",
+    "sqls": [
+      {
+        "sql": "select col1 from xxxx where col1 > 10;",
+        "result": "./subscribe_res1.txt"
+      }
+    ]
   }
 }