remove database stuff and notes

ubot/database.py

@@ -1,37 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-or-later
-
-from databases import Database as db
-
-
-class Database():
-    def __init__(self, client):
-        self.db = db("sqlite:///database.db")
-        client.loop.run_until_complete(self.db.connect())
-
-    async def ensure_table(self, table, columns):
-        await self.db.execute(f"create table if not exists {table} ({' TEXT, '.join(columns) + ' TEXT'})")
-        return ", ".join(columns)
-
-    async def single_row_write(self, table, columns, row, value):
-        column_string = await self.ensure_table(table, columns)
-        await self.db.execute(f"delete from {table} where {columns[0]} = '{row}'")
-        await self.db.execute(f"insert into {table}({column_string}) values ('{row}', '{value}')")
-
-    async def single_row_delete(self, table, columns, row):
-        await self.ensure_table(table, columns)
-        await self.db.execute(f"delete from {table} where {columns[0]} = '{row}'")
-
-    async def single_column_readall(self, table, columns, row):
-        await self.ensure_table(table, columns)
-        fetched_tuple = await self.db.fetch_all(f"select {row} from {table}")
-        fetched_list = [item[0] for item in fetched_tuple]
-        return fetched_list
-
-    async def single_row_read(self, table, columns, row):
-        await self.ensure_table(table, columns)
-        content = await self.db.fetch_one(f"select {columns[1]} from {table} where {columns[0]} = '{row}'")
-
-        if content:
-            return content[0]
-        else:
-            return None