revise getModulesOperFromConfDiff and related applications

opencv-motion-detect/deployment/config.json

@@ -13,7 +13,7 @@
                         "enabled":1,
                         "iid":1,
                         "post":30,
-                        "pre":3,
+                        "pre":4,
                         "sn":"V2I0C7KC",
                         "thresh":30,
                         "entropy": 0.3,
@@ -31,8 +31,8 @@
                   ],
                   "evpusher":[
                      {
-                        "enabled":0,
-                        "iid":1,
+                        "enabled":1,
+                        "iid":2,
                         "password":"",
                         "sn":"V2I0C7KC",
                         "token":"",

opencv-motion-detect/test_regex.cpp

@@ -23,6 +23,6 @@ int main(){
     config2 = config2["data"];
     json dif = json::diff(config2, config);
     spdlog::info("diff: {}", dif.dump());
-    auto ret = cfgutils::getModulesOperFromConfDiff(config2, config, dif, "PSBV7GKN");
+    auto ret = cfgutils::getModulesOperFromConfDiff(config2, config, dif, "");
     spdlog::info("parse: {}", ret.dump());
 }
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