[Bug]: Project name the same as database name

[ea-rus]

Short description of current behavior

It is possible to create project with the name as already existed database. And vice versa: create database with name of the project. It leads to unexpected behavior and error in mindsdb server

Related to mindsdb/mindsdb_python_sdk#72

Video or screenshots

Expected behavior

Need to check the name of project or database before creation of them.

How to reproduce the error

CREATE DATABASE example_db
WITH ENGINE = "postgres",
PARAMETERS = {
    "user": "demo_user",
    "password": "demo_password",
    "host": "3.220.66.106",
    "port": "5432",
    "database": "demo"
    };

create project example_db;

Anything else?

No response