Cleanup types.nim to only contain type definitions.

src/server/db/database.nim

@@ -1,6 +1,7 @@
 import system, terminal, tiny_sqlite
 
 import ./[dbAgent, dbListener]
+import ../utils
 import ../../types
 
 # Export functions so that only ./db/database is required to be imported

src/server/db/dbAgent.nim

@@ -1,4 +1,6 @@
 import system, terminal, tiny_sqlite, times
+
+import ../utils
 import ../../types
 
 #[

src/server/db/dbListener.nim

@@ -1,6 +1,15 @@
 import system, terminal, tiny_sqlite
+
+import ../utils
 import ../../types
 
+# Utility functions 
+proc stringToProtocol*(protocol: string): Protocol = 
+    case protocol
+    of "http": 
+        return HTTP
+    else: discard
+
 #[
     Listener database functions
 ]#