Updated database to store session key (still unencrypted)

src/common/crypto.nim

@@ -45,4 +45,5 @@ proc decrypt*(key: Key, iv: Iv, encData: seq[byte], sequenceNumber: uint64): (se
     ctx.getTag(tag)
     ctx.clear()
     
-    return (data, tag)  
+    return (data, tag)
+

src/common/types.nim

@@ -150,7 +150,6 @@ type
         pid*: int
         elevated*: bool 
         sleep*: int 
-        jitter*: float 
         tasks*: seq[Task]
         firstCheckin*: DateTime
         latestCheckin*: DateTime