Bump version to 1.2.6 for PyPI release

Author: VoxHash

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "telegram-multi-account-sender"
-version = "1.2.3"
+version = "1.2.6"
 description = "Professional-grade desktop application for managing and sending messages across multiple Telegram accounts"
 readme = "README.md"
 license = {text = "BSD 3-Clause License"}

setup.py

@@ -16,7 +16,7 @@
     requirements = [line.strip() for line in f if line.strip() and not line.startswith("#")]
 
 # Read version
-version = "1.2.3"
+version = "1.2.6"
 
 setup(
     name="telegram-multi-account-sender",