chore: Update dependencies and remove submodules

[finger563]

Description

• Remove submodules
• Use idf component manager to pull in necessary dependencies
• Add associated idf component file (to mark dependencies)
• Update CMakeLists accordingly

Motivation and Context

Helps keep the repo up to date without requiring as much work. Decreases clone time and file system utilization of repo.

How has this been tested?

Build and run main on esp32-timer-cam hardware.

Screenshots (if appropriate, e.g. schematic, board, console logs, lab pictures):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation Update
• Hardware (schematic, board, system design) change
• Software change

Checklist:

• My change requires a change to the documentation.
• I have added / updated the documentation related to this change via either README or WIKI

Software

• I have added tests to cover my changes.
• I have updated the .github/workflows/build.yml file to add my new test to the automated cloud build github action.
• All new and existing tests passed.
• My code follows the code style of this project.

[github-actions]

✅Static analysis result - no issues found! ✅

[Copilot]

Pull Request Overview

This PR updates dependency management by removing submodules and switching to the IDF component manager while also refreshing build configurations and workflows. Key changes include:

• Removing submodules and updating associated configuration files.
• Updating CMakeLists.txt to require CMake 3.20 and adjusting component paths.
• Revising GitHub workflows and the main application code for updated dependency versions and lambda parameter types.

Reviewed Changes

Copilot reviewed 12 out of 12 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
sdkconfig.defaults	Removed an unused SPIRAM mode config and added camera-specific config.
main/main.cpp	Changed lambda parameters to const references for better const safety.
main/idf_component.yml	Added an IDF component manifest with updated dependency versions.
components/espp	Removed the espp submodule.
components/esp32-camera	Updated the submodule commit URL and commit hash.
components/esp-protocols	Removed the esp-protocols submodule.
CMakeLists.txt	Updated CMake version to 3.20 and removed paths for submodule directories.
.gitmodules	Removed entries for several submodules and updated the camera submodule URL.
.github/workflows/static_analysis.yml	Updated ESP-IDF version and cppcheck arguments.
.github/workflows/package_main.yml	Revised artifact upload configuration and updated action versions.
.github/workflows/build.yml	Updated ESP-IDF version for the main build workflow.