feat: improve extension parsing (#235)

* feat: improve extension parsing

* refactor: Refactor extension parsing and update file names.

- Refactor extension parsing function for clarity and DRYness
- Update name of a file to "Secure Preferences"
- Add TODO comment for future work on extension files and folders
- Remove unnecessary file write operation and import statement

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Co-authored-by: moonD4rk <moond4rk13@gmail.com>

browser/chromium/chromium.go

@@ -85,9 +85,6 @@ func (c *Chromium) copyItemToLocal() error {
 			if i == item.ChromiumSessionStorage {
 				err = fileutil.CopyDir(path, filename, "lock")
 			}
-			if i == item.ChromiumExtension {
-				err = fileutil.CopyDirHasSuffix(path, filename, "manifest.json")
-			}
 		default:
 			err = fileutil.CopyFile(path, filename)
 		}