OPNSense/core 02caac7src/etc/inc certs.inc, src/www system_certmanager.php system_camanager.php

Support ECC Certificate Creation (#3823)

Support ECC Certificate Creation (https://github.com/opnsense/core/pull/3649)
DeltaFile
+126-16src/www/system_certmanager.php
+75-12src/www/system_camanager.php
+16-6src/etc/inc/certs.inc
+217-343 files

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