discod: add disco user and group

BUG=b:238690226
TEST=builds

Change-Id: I8da5b96976a5bae74456f365de7a01722dd68d69
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/eclass-overlay/+/3791289
Tested-by: Daniil Lunev <dlunev@chromium.org>
Reviewed-by: Jorge Lucangeli Obes <jorgelo@chromium.org>
Commit-Queue: Daniil Lunev <dlunev@chromium.org>
diff --git a/profiles/base/accounts/group/disco b/profiles/base/accounts/group/disco
new file mode 100644
index 0000000..b9c2d50
--- /dev/null
+++ b/profiles/base/accounts/group/disco
@@ -0,0 +1,3 @@
+group:disco
+gid:20192
+users:disco
diff --git a/profiles/base/accounts/user/disco b/profiles/base/accounts/user/disco
new file mode 100644
index 0000000..3a9d288
--- /dev/null
+++ b/profiles/base/accounts/user/disco
@@ -0,0 +1,6 @@
+user:disco
+uid:20192
+gid:20192
+gecos:Disk control daemon
+home:/dev/null
+shell:/bin/false