NFC: Add parser for CSC Service Works Reloadable Cash Card (#137)

* csc parser

* Added verification through keys. Recognize new cards.

* Correct typo, add comments

* Updated output word choice

* Added verify key in csc_parse to avoid false positive

* Format

* updated verification process

- Deleted key-based verification
- Added memory based checksum and backup block checks to ensure better verification performance

* Formatting and More Verify Steps

Added card type checks and verify for csc specific memory format
Formatted the code (indentation etc.)

* Update csc.c

* Test cleanup parser a bit

* Update changelog

---------

Co-authored-by: Willy-JL <49810075+Willy-JL@users.noreply.github.com>

applications/main/nfc/application.fam

@@ -281,6 +281,15 @@ App(
     sources=["plugins/supported_cards/sonicare.c"],
 )
 
+App(
+    appid="csc_parser",
+    apptype=FlipperAppType.PLUGIN,
+    entry_point="csc_plugin_ep",
+    targets=["f7"],
+    requires=["nfc"],
+    sources=["plugins/supported_cards/csc.c"],
+)
+
 App(
     appid="nfc_cli",
     targets=["f7"],