Data system refactor and core redesign for public.

Redesigned data and core systems to be public-capable.

bot/data/cursor.py

@@ -0,0 +1,30 @@
+import logging
+from psycopg2.extras import DictCursor, _ext
+
+from meta import log
+
+
+class DictLoggingCursor(DictCursor):
+    def log(self):
+        msg = self.query
+        if isinstance(msg, bytes):
+            msg = msg.decode(_ext.encodings[self.connection.encoding], 'replace')
+
+        log(
+            msg,
+            context="DATABASE_QUERY",
+            level=logging.DEBUG,
+            post=False
+        )
+
+    def execute(self, query, vars=None):
+        try:
+            return super().execute(query, vars)
+        finally:
+            self.log()
+
+    def callproc(self, procname, vars=None):
+        try:
+            return super().callproc(procname, vars)
+        finally:
+            self.log()