egnine/sync-manager: add config support (#1326)

* allows sync manager customisation for values and logs

* config-example add

* who doesnt like more coverage?

* ensures you can actually disable it via config el oh el

* less ifs, better control

* fix verbose

* sync trades default false

* fix summary being printed when not enabled

* fixes config checker and output

* nits

* I can put this behind me now

* Fixed logCaSiNg

Co-authored-by: Adrian Gallagher <adrian.gallagher@thrasher.io>

* combines if statements

---------

Co-authored-by: Adrian Gallagher <adrian.gallagher@thrasher.io>

config_example.json

@@ -37,6 +37,25 @@
    }
   }
  },
+  "syncManager": {
+    "enabled": true,
+    "synchronizeTicker": true,
+    "synchronizeOrderbook": true,
+    "synchronizeTrades": true,
+    "synchronizeContinuously": true,
+    "timeoutREST": 15000000000,
+    "timeoutWebsocket": 60000000000,
+    "numWorkers": 15,
+    "fiatDisplayCurrency": "USD",
+    "pairFormatDisplay": {
+      "uppercase": true,
+      "delimiter": "-"
+    },
+    "verbose": false,
+    "logSyncUpdateEvents": true,
+    "logSwitchProtocolEvents": true,
+    "logInitialSyncEvents": true
+  },
  "connectionMonitor": {
   "preferredDNSList": [
    "8.8.8.8",