feat(ops/secrets): add secret for IMAP to depot@tvl.su

Change-Id: If3b3981e5d68ceba2bcc85ed0ad9cc0b46148b74
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7629
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI

ops/secrets/depot-inbox-imap.age

@@ -0,0 +1,16 @@
+age-encryption.org/v1
+-> ssh-ed25519 dcsaLw 4Zyi7xrvUpD1o29jk2jZFyevOufNUZxXFZLGOYGl/no
+OqkxwnJmm+uxcB68kbRZGXdTF0eF00yRa+VHPo9bqfI
+-> ssh-ed25519 zcCuhA T8mKAbPqW0DwgfgGV3vHBsh3EVdJ9u/Dy4rc1ZNlaiw
+PCrpy8B5FU4ocJ4Dc40+COr1cPdbzftM92uUMvZbT3c
+-> ssh-ed25519 CpJBgQ g9AprbNRisLJjRFhqUb4pWc+vu+RvBhOukw+h0uYcmI
+VXOqgunhLalK1N4EgzCA8AITd3tNgY0ikCpyyeY9q6c
+-> ssh-ed25519 aXKGcg tMVEWzuMllIlwJIdvYRWcIQZpLzOwcrysFHX+l3CSzE
+e/kSXrkq9zW3v6JqCRbfzgzzBbOrENe0l/MpzG5jTzg
+-> ssh-ed25519 BXptmQ C9uXVk38/rIvUu5tvSAHp0HPjUIk0nrc0VvvAz5QhQs
+4gGC82Cep++wIPjWjSzvM8hQ4rirhQ4FhdsTq/Bvxvo
+-> r?Q-grease $[L & |t^ftvw
+FJoB00YC6lQjdZq2V7+Woct0GjbOG+G2Nnb9oKEdC/uO9GtQWDe9mzd+j0mDZhOf
+QeW50xsAhKyOvGvd
+--- uenuGhj/wtmitjJ1VcZBzu7zaXgAkP8Rmc8wrV5KdgA
+<EFBFBD>j<><6A>_1oﾟ4戴ﾐ2ﾄgｳﾎ*$<24>_｡{N|rrﾇrqH<71>X鰥<58>S[r

ops/secrets/secrets.nix

@@ -20,6 +20,7 @@ let
 
   whitbyDefault.publicKeys = tazjin ++ grfn ++ sterni ++ [ whitby ];
   allDefault.publicKeys = tazjin ++ grfn ++ sterni ++ [ sanduny whitby ];
+  sandunyDefault.publicKeys = tazjin ++ grfn ++ sterni ++ [ sanduny ];
 in
 {
   "besadii.age" = whitbyDefault;
@@ -28,6 +29,7 @@ in
   "buildkite-ssh-private-key.age" = whitbyDefault;
   "clbot-ssh.age" = whitbyDefault;
   "clbot.age" = whitbyDefault;
+  "depot-inbox-imap.age" = sandunyDefault;
   "depot-replica-key.age" = whitbyDefault;
   "gerrit-queue.age" = whitbyDefault;
   "gerrit-secrets.age" = whitbyDefault;