Minor improvements and bug fixes in bc-explorer tui

[YoshihitoAso]

• Some IDE environments were causing module import errors, so I reviewed the import way.
• Fixed some minor bugs.

[purplesmoke05]

“binding” typo I think.

[purplesmoke05]

Appending path in connector can also be removed.
This part of appending path seems impossible to remove...

ibet-Wallet-API/cmd/explorer/src/connector/__init__.py

Lines 19 to 28 in 6050dd3

	import os
	import sys
	from dataclasses import asdict
	from typing import Any
	from aiohttp import ClientSession
	from cache import AsyncTTL
	path = os.path.join(os.path.dirname(__file__), "../../../../")
	sys.path.append(path)

[purplesmoke05]

This completely solved IDE import problems🤯
Awesome.

[purplesmoke05]

approved including 6ab5b53