PPC: Frozen

• Created a new documentation system
• Created a new CI pipeline schema
• Added CodeQL
• Separated CI into multiple phases:
  • Linter → Build → Functional tests → Extended functional tests → Code coverage → Performance tests
• Added code coverage
• Optimized CI builds using ccache
• Introduced a new API architecture
• Converted all scripts to Python for cross-platform compatibility
• Implemented a new revert/disable scheme for tasks
• Simplified examples
• Added a performance collector in pre-commit (unified performance timer)
• Improved and standardized Windows build
• Added OpenCV as a third-party dependency
• Introduced a new task type, "all", to support multiple technologies in a single task
• Split tests into FUNC_TESTS and PERF_TESTS
• Added Clang-Tidy
• Added an experimental feature – an automatic scoreboard for students.