✨ Set up Copilot instructions for the repository

[Copilot]

Overview

This PR implements comprehensive GitHub Copilot instructions for the WiFiAnalyzer repository as requested in the issue. The instructions are provided in .github/copilot-instructions.md following GitHub's best practices for Copilot coding agents.

What's Included

The Copilot instructions file provides AI coding assistants with essential context about the project:

Project Context

• Overview: WiFiAnalyzer's purpose as an Android WiFi network analysis tool
• Technology Stack: Kotlin, Android, Gradle, testing frameworks (JUnit, Mockito, Robolectric)
• License: GPLv3 with required header format for all source files

Development Standards

• Code Formatting: ktlint usage for code style enforcement
• Testing Requirements: Mandatory unit tests for all changes with AAA pattern
• Build Commands: All Gradle commands for checking style, running tests, and generating reports
• CI/CD: GitHub Actions workflow information

Project-Specific Guidelines

• Privacy First: No data collection, no internet access requirements
• Security: Guidelines for avoiding secrets in commits
• Translation: Weblate integration for localization
• Open Source: GPLv3 compliance and open-source development principles

Common Patterns

• Mockito usage with Kotlin extensions
• Test teardown patterns with verifyNoMoreInteractions
• Robolectric test patterns for Android components

Benefits

With these instructions, GitHub Copilot and other AI coding assistants will:

• Generate code that follows the project's style guidelines
• Include proper GPLv3 license headers automatically
• Create appropriate unit tests for new features
• Respect privacy and security requirements
• Understand the project's build and test workflows

References

• Issue: Implements setup of Copilot instructions as documented in best practices
• File created: .github/copilot-instructions.md (194 lines)

Original prompt

---

This section details on the original issue you should resolve

<issue_title>✨ Set up Copilot instructions</issue_title>
<issue_description>Configure instructions for this repository as documented in Best practices for Copilot coding agent in your repository.

</issue_description>

Comments on the Issue (you are @copilot in this section)

Fixes #564

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💡 You can make Copilot smarter by setting up custom instructions, customizing its development environment and configuring Model Context Protocol (MCP) servers. Learn more Copilot coding agent tips in the docs.