fix: add logger to detect hidden dir- W-18715150

[soridalac]

What does this PR do?

Add debug logger to detect hidden directories early

What issues does this PR fix or reference?

Github issue link: forcedotcom/cli#3310, @W-18715150@

Functionality Before

Hidden directory get processed normally
No early warning, no visibility

Functionality After

Catches all hidden directory usage and early detecting before writing

[cristiand391]

some small requests

[cristiand391]

QA notes:

✅ SDR logs forceignored files during the writing step in the retrieve pipeline

sf project retrieve start --metadata 'ApexClass:*' --output-dir .hehe --dev-debug --debug-filter '*StandardWriter*'
...
[17:26:35.089] DEBUG (sf:StandardWriter): File /Users/cdominguez/code/gh/trailheadapps/ebikes-lwc/.hehe/main/default/classes/CommunitiesLandingControllerTest.cls-meta.xml was ignored or not exists
[17:26:35.089] DEBUG (sf:StandardWriter): File /Users/cdominguez/code/gh/trailheadapps/ebikes-lwc/.hehe/main/default/classes/HeroDetailsPositionCustomPicklist.cls was ignored or not exists
[17:26:35.089] DEBUG (sf:StandardWriter): File /Users/cdominguez/code/gh/trailheadapps/ebikes-lwc/.hehe/main/default/classes/HeroDetailsPositionCustomPicklist.cls-meta.xml was ignored or not exists
...