removed old migratiions from unsed internal library

server/src/db_io/migrations/2019-12-09-050850_users/down.sql

@@ -1 +0,0 @@
-drop table users;

server/src/db_io/migrations/2019-12-09-050850_users/up.sql

@@ -1,6 +0,0 @@
-CREATE TABLE users (
-	id INTEGER PRIMARY KEY,
-	strid VARCHAR(256),
-	display VARCHAR(256), 
-	native BOOLEAN
-);

server/src/db_io/migrations/2019-12-09-052212_channels/down.sql

@@ -1,2 +0,0 @@
--- This file should undo anything in `up.sql`
-drop table channels;

server/src/db_io/migrations/2019-12-09-052212_channels/up.sql

@@ -1,5 +0,0 @@
-CREATE TABLE channels (
-	id INTEGER PRIMARY KEY,
-	name VARCHAR(128) NOT NULL, 
-	ctype INTEGER NOT NULL
-);

server/src/db_io/migrations/2020-01-31-014343_invites/down.sql

@@ -1,2 +0,0 @@
--- This file should undo anything in `up.sql`
-drop table invites;

server/src/db_io/migrations/2020-01-31-014343_invites/up.sql

@@ -1,6 +0,0 @@
--- Your SQL goes here
-CREATE TABLE invites(
-	id INTEGER PRIMARY KEY NOT NULL,
-	uses INTEGER,
-	expire INTEGER
-);