Add initial config for tower

secrets/estuary/pdns/auth.conf.age

@@ -1,10 +1,10 @@
 age-encryption.org/v1
--> ssh-ed25519 n8CpUw gSOLNKBwaCiP9TqcaIBrRF7HnQrXziYl13GzjVS1ryk
-kgXnpg8IMVfNnb9meGPbAYGbgkeiWF5USDd7KlJGJmA
--> X25519 oL6s/UbRmFIcZ62H7766Q0Bu4KoFwzICgGPB/ogTvj0
-FTWqAvm3Eq2AzhC+5xAUGMuZYbVtrPt+c1QBtXMdv/A
--> 54{PX{A-grease CyetKe> >}$Pn iQ)-0sK r
-68Ze/tRYRoVy0x619dD1ibTGYaAGoljMxE2Ll5Sx+V9jRzi/DHtq/xyQTgvJfv3z
-JM7E+KJZetXLLlvpOGKw3GBm
---- TWJdBHQyXz0rCxKloRqmXut0GODBw32Lwjnj9gFJAFI
-<EFBFBD><EFBFBD>!=<0B><><19><12><>I0r<><72><EFBFBD>J<EFBFBD>v<EFBFBD><76>#(<28>2<EFBFBD><32>R<EFBFBD>8	[-<0F>VI<56>}p<>,}v<>j<EFBFBD>H<>#<23>qJ?<3F><><EFBFBD>!<21><10>v<EFBFBD>~P<><EFBFBD>
+-> ssh-ed25519 n8CpUw +WNV+VmndEK6SO6/M0Mh7XdMSquucY7JCiP1vzoOpzo
+JnOXYQ14pYWebHAmdkBz916L1CtE6vzQuIq3wi1cQT4
+-> X25519 drGGpRjQ3kFmp61N+iY00xmoBzcXwZm0FQsc6DYp/C0
+bEHnwq7dkfrFOHGiGWZC4CT9PIndHoaj4Od4U9xpcKs
+-> a3$-grease
+jvREqtF9g1ba8FTAJ6d6z6AjWLn8+U5dbQ5awJr5VHjIxAKeyP6W1TxtCkOXAXqE
+d8Yk0M+aZi4
+--- KXJZwwgadyYXvRvO2iL3Kz9UtXhVFvJj/GphM24WH94
+<EFBFBD>ԨWW<><57><EFBFBD><EFBFBD>5<>q<EFBFBD><71>=<3D><><EFBFBD><EFBFBD>b~M<><4D><17><>J~<7E><19>L<EFBFBD><18><><EFBFBD><EFBFBD>dB<64><42><EFBFBD>?I<><49>Nm=
P<><50><EFBFBD><EFBFBD><EFBFBD><EFBFBD>0_Y<5F>,^<5E>G<EFBFBD>i<EFBFBD>3<EFBFBD>