[frontend] Generate web token at runtime (#3462)

Rather than having that hardcoded one like before. Also adds
infrastructure which should make it easier to setup defaults at runtime
(e.g. GPU stuff?)

Signed-off-by: crueter <crueter@eden-emu.dev>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3462
Reviewed-by: DraVee <dravee@eden-emu.dev>
Reviewed-by: Lizzie <lizzie@eden-emu.dev>

cpmfile.json

@@ -114,11 +114,5 @@
             "QUAZIP_INSTALL OFF",
             "QUAZIP_ENABLE_QTEXTCODEC OFF"
         ]
-    },
-    "frozen": {
-        "package": "frozen",
-        "repo": "serge-sans-paille/frozen",
-        "sha": "61dce5ae18",
-        "hash": "b8dfe741c82bc178dfc9749d4ab5a130cee718d9ee7b71d9b547cf5f7f23027ed0152ad250012a8546399fcc1e12187efc68d89d6731256c4d2df7d04eef8d5c"
     }
 }