Merge all changes on Dev branch to Main for release 0.2.5

[kaburagisec]

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[Copilot]

Pull Request Overview

This PR bumps the version from 0.2.4 to 0.2.5 and introduces a new --output feature for the CLI that allows saving command outputs to files in various formats (JSON, XML, plain text), while also cleaning up unused exports and fixing string formatting issues.

Key changes:

• Added --output CLI argument to save command results to JSON, XML, or plain text files with automatic format detection
• Removed ONVIFOperator from the public API exports in __init__.py
• Fixed f-string usage where f-strings were unnecessary (changed to regular strings)

Reviewed Changes

Copilot reviewed 10 out of 10 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
pyproject.toml	Version bump to 0.2.5
onvif/cli/main.py	Added --output feature with format detection, new helper functions for serialization, and validation logic
onvif/cli/interactive.py	Updated version string in ASCII art banner
onvif/init.py	Removed ONVIFOperator from public exports
examples/logger.py	Fixed unnecessary f-string usage
examples/error_handling.py	Fixed unnecessary f-string usage in multiple locations
examples/add_media_profile.py	Fixed unnecessary f-string usage
README_ID.md	Updated version badges, improved library philosophy section, added output examples
README.md	Updated version badges, improved library philosophy section, added output examples
CONTRIBUTING.md	Updated contribution guidelines to target dev branch and improved setup instructions

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