remove deprecated db mappings

+ fix: cli password reset
+ delete old migrations

app/db/sqlite/__init__.py

@@ -1,21 +1,3 @@
 """
 This module contains the functions to interact with the SQLite database.
 """
-
-import sqlite3
-from sqlite3 import Connection as SqlConn
-
-
-def create_connection(db_file: str) -> SqlConn:
-    """
-    Creates a connection to the specified database.
-    """
-    conn = sqlite3.connect(db_file)
-    return conn
-
-
-def create_tables(conn: SqlConn, sql_query: str):
-    """
-    Executes the specifiend SQL file to create database tables.
-    """
-    conn.executescript(sql_query)