feat: remove OwnTracks

Remove OwnTracks including Home Assistant integration.
I've replaced OwnTracks with Home Assistant Companion App & Zood
which are sufficient for my use cases.

secrets/mqtt/birgit.age

@@ -1,12 +0,0 @@
-age-encryption.org/v1
--> ssh-ed25519 OAZQhA Zk7pyxZCYNBqc2Yq2YVTnuSAEYCQCb2sTDnEHdeeRVE
-uLBwYObVyoGkvs5vvtRwpY8/YiCi1qY4a/jjbFNCkCc
--> ssh-ed25519 lJaKnA 1oPaj5fMj7JGjWhGUcRt2AZ6hPuVJzgDGtQhRNJ/mSE
-1Fetob/75g/x1pMjuIamAmJWGAEJpTdZMjYQiJ9I1+0
--> ssh-ed25519 72ij7w t8GTBY5xjmM0MTro5fxE/0yQHGuH4gLwAll5XGz7TR8
-FGT/HXGg+7nbXSAHQoYpNNUT6PTNx3FtccUA9ReeywI
--> \FcVUy0l-grease
-nZBgdgKQagVXynNlPuYXx2OKM/yw76nGM11e6nGBDkGhX+xJn7QQacN60XyTCgOq
-1Cg
---- BQOtkyCXiut1BtuVpp6ZqSdRQsftPMBAWCBT26Gliug
-æ¶vHØi¶„ž•îƒ¢ú^Wß}˜¹JÂ…¾WD’öi²&ÿž^óšù^ÜÜÞÔ÷rSbïüe”‹»Â
cfRe(<28>Töšä_´«ÿºÂGr¨‹lìw§ü˯#DÊê]є׃žé€Õ™u°¾Ðxòü¾ÍøˆõLéyõv!þt¹¹8Ȳ8³

secrets/mqtt/owntracks.age

@@ -1,12 +0,0 @@
-age-encryption.org/v1
--> ssh-ed25519 OAZQhA m6D5sjiAsBvLDuUGWQ6i4W+NbvamBUQJOakUalmt8WI
-WBOapJnIFtXXWcj/jK2f1andoQRGBdSXVJqjExlWBs0
--> ssh-ed25519 lJaKnA 0j29b+NTPdWMnYqT4ub8DaDwbVspWeGe7YyWZT65v24
-ZO71r4GJZrGH5FHu8ikPokqPqJFzZgXBWp0pVWQn9PM
--> ssh-ed25519 72ij7w OB+Cayu5k0Wr58yjDNhgx2mVLC6BRPKpCAu9GVFB0gg
-YvJFljaN8k53YADUpv//mQyKP0I0UWOOhGSVHxameso
--> $b)_:kE-grease 1r{~
-5Qy7XF5G4q4r3/fZTgVvF6Hh8l41jGh8fB5BtiL53FCA6xsl47v6MqBKLkpyowbd
-d03Wbt/PfmrYke7e9WOWn1EKG+v+EZJ7us3JiLK9zy0hs6Y
---- tOD38UbHBF898Kl1wODM6PC53thmqt0kb1Kw8GRSZuY
-ªç›PF)_<06>4à@þïôľžO6m@Oƒ×Šæ]P»ócЄ>NU ®MI’ý¦³eX’`¼)æ”	;jèí+»POu}^
/Ê…Ñ€¬º4ï4í.9Mâ™<EFBFBD>ÙಙÔ,˜2îKGÞ@×D™IÍ/¡ÃjçÕBT©Û°ŒÇbBØðK"cËR}%>ú&b›

secrets/owntracks/recorder.env.age

@@ -1,13 +0,0 @@
-age-encryption.org/v1
--> ssh-ed25519 OAZQhA wIE3VAy2VaP+135sze5kcUaXI+KilAIbkeggBQnoAk4
-p+8JKhkfkWHepXM1msDRHlY3V5gqkOkj/73VJDUywSc
--> ssh-ed25519 lJaKnA 3PwR62JamBSgHRDfEzCQf5SlkAlRZ5cVwWKsOctRFGQ
-4wyHMnxdzLDvviVEKRO9Fm6gqENHQkBB8t/KoxL3b5s
--> ssh-ed25519 72ij7w GfkjvD4g+f1NPpl79sV8obf5doHTBVq5FL460ym0DHQ
-wLQx/WIq+fKOhdwuCssi90don1Ua/YKbxSsvUp6wrg8
--> y>ssL,-grease
-iqwx9J3eKDYl5fnlFG8cTbsdMGjrNZQ2lCteeFD0DWAM6SHpYbR08BINE4hJQ1pT
-feMzHYmXMdQU4Hn/d8J/5i4V/RpvvLCFKyxbgHC7qsTGEqo8cnw6Ghv844Y0aJcY
-qA
---- 6wVkJPPC2apD4mVSN0isSLCmjOQ2BmTntvSiqA66zJ4
-:Řb˝<62>¦đšIą¤4FçŘärU™={ ˛ťČż±ádź]ÔöŤ!a`L›C˘-ăńOC#ü<07>đúz»ÔĽ ÂS@=w°Ún

secrets/secrets.nix

@@ -18,14 +18,9 @@ in {
   "restic/password.age".publicKeys = [ felschr home-pc home-server pilot1 ];
   "smtp.age".publicKeys = [ felschr home-pc home-server ];
   "samba.age".publicKeys = [ felschr home-pc home-server ];
-  "mqtt/felix.age".publicKeys = [ felschr home-pc home-server ];
-  "mqtt/birgit.age".publicKeys = [ felschr home-pc home-server ];
   "mqtt/hass.age".publicKeys = [ felschr home-pc home-server ];
   "mqtt/tasmota.age".publicKeys = [ felschr home-pc home-server ];
-  "mqtt/owntracks.age".publicKeys = [ felschr home-pc home-server ];
   "cloudflare.age".publicKeys = [ felschr home-pc home-server ];
-  "owntracks/recorder.env.age".publicKeys = [ felschr home-pc home-server ];
-  "owntracks/htpasswd.age".publicKeys = [ felschr home-pc home-server ];
   "etebase-server.age".publicKeys = [ felschr home-pc home-server ];
   "calibre-web/htpasswd.age".publicKeys = [ felschr home-pc home-server ];
   "miniflux.age".publicKeys = [ felschr home-pc home-server ];