feat: add functionality for the committee server.

Related to #16

db/migrations/4_committee-mk-i.sql

@@ -0,0 +1,7 @@
+-- temp table to allow folks to verify by committee email.
+CREATE TABLE IF NOT EXISTS committee (
+    discord     integer PRIMARY KEY,
+    email       text    not null,
+    auth_code   text    not null,
+    committee   integer DEFAULT 0,
+);