feat(sdmmc): Add RAW disk functions

[lbernstone]

Description of Change

Added SD_MMC.ReadRAW and SD_MMC.WriteRAW. Added example to demonstrate USBMSC accessing SDMMC card.

Tests scenarios

Tested on ESP32-S3 (the only supported platform ATM), v3.0.0

[github-actions]

Warnings

⚠️

Some issues found for the commit messages in this PR: the commit message "Fixed sdmmc host check to pass CI": summary looks empty type/action looks empty Please fix these commit messages - here are some basic tips: follow Conventional Commits style correct format of commit message should be: <type/action>(<scope/component>): <summary>, for example fix(esp32): Fixed startup timeout issue allowed types are: change,ci,docs,feat,fix,refactor,remove,revert,test sufficiently descriptive message summary should be between 20 to 72 characters and start with upper case letter avoid Jira references in commit messages (unavailable/irrelevant for our customers) TIP: Install pre-commit hooks and run this check when committing (uses the Conventional Precommit Linter).

	Messages
📖	You might consider squashing your 5 commits (simplifying branch history).

👋 Hello lbernstone, we appreciate your contribution to this project!

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Generated by 🚫 dangerJS against c92bd43

[github-actions]

Test Results

 56 files   56 suites   4m 17s ⏱️
 21 tests  21 ✅ 0 💤 0 ❌
135 runs  135 ✅ 0 💤 0 ❌

Results for commit c92bd43.

♻️ This comment has been updated with latest results.

[github-actions]

Memory usage test (comparing PR against master branch)

The table below shows the summary of memory usage change (decrease - increase) in bytes and percentage for each target.

Memory	FLASH [bytes]		FLASH [%]		RAM [bytes]		RAM [%]
Target	DEC	INC	DEC	INC	DEC	INC	DEC	INC
ESP32S3	0	0	0.00	0.00	0	0	0.00	0.00
ESP32	0	0	0.00	0.00	0	0	0.00	0.00

Click to expand the detailed deltas report [usage change in BYTES]

Target	ESP32S3		ESP32
Example	FLASH	RAM	FLASH	RAM
SD_MMC/examples/SD2USBMSC	-	-	-	-
SD_MMC/examples/SDMMC_Test	-	-	-	-
SD_MMC/examples/SDMMC_time	-	-	-	-

[lucasssvaz]

LGTM

[lbernstone]

If someone has a S3 rig set up able to do 4-bit SDIO, I'd be interested to know what kind of transfer rate you can get vs 1-bit.