status(host): Switch to nekover.se user for personal token

As access token now apparently expire with matrix authentication services,
use a nekover.se user where we can get a long-lived personal token.

inventories/external/host_vars/status.sops.yaml

@@ -1,6 +1,6 @@
 ansible_pull__age_private_key: ENC[AES256_GCM,data:u0tluAG5YmXTs71/F6RjuTITCrEoJco0K7+o/F7An4OMdOAwJVBvvMCnEaYsKhLhdesnMIoA24oz2j22lKRFgZUNtkF08ZwH9gw=,iv:oqTTeOi8l6ig4vvqOKict5bqxjmiBW+kwlZhbozoCSU=,tag:ZL2wuIczCHguGJIhbY0NuQ==,type:str]
 secret__gatus_db_password: ENC[AES256_GCM,data:fwtdWmXVTA7odBsKnlxH7mKKGtplAt/rQqscFBAxbDky6DNqgk6PP2OsqbIEpnpzs9Yn7Kd2VAxzfJfK,iv:ox/Lm+LlxxRcssOPc++nRp6nVa2DF3/46eEsGzTOBmA=,tag:i1e71Gm01ojHr5pGy0S9rA==,type:str]
-secret__gatus_matrix_access_token: ENC[AES256_GCM,data:4qfXOyp+wAyYKw+KslCvE+6GxxdVfykkHJQUvaYBAebvdHlkRtIlyaI=,iv:axS2IRonJpZR2eanFBfc/LWc7Uhc2bi9eQAebsobtPc=,tag:TkaVZLgJzDz1UHDcDfsJ2A==,type:str]
+secret__gatus_matrix_access_token: ENC[AES256_GCM,data:adNtFvg2LXwRiNE7mvTZNO1hXxN3qasWZrDEQOGk5mYEVH0t9pglNrM=,iv:30xXR31qmrywLP3M34u6YgsyQY348zVvt9RM4/bGhtY=,tag:vhgpON0IdQ+FS4uQ/0TpsQ==,type:str]
 sops:
   age:
     - recipient: age1yl9ts8k6ceymaxjs72r5puetes5mtuzxuger7qgme9qkagfrm9hqzxx9qr
@@ -12,8 +12,8 @@ sops:
         RFl1MnI1K0h2MUhvYk40d2JjbDRaUmMKNlPo1s06hVdxAamKhJy4HhNDX8PKQlq2
         13PjdTJub64fydGEJng5NigcnNcPo7goGLz5QV7vE+6bO0gNZxBmmw==
         -----END AGE ENCRYPTED FILE-----
-  lastmodified: "2026-01-18T03:53:06Z"
-  mac: ENC[AES256_GCM,data:yCgEtVm+HZfCL2sYg1+2cePBXg5xKoPX/fXln5NLLRJu5hUnsMOTa1VT41rAc6jJKFwbE4GWECkvjwfFReVjplwSJ4jvaY5usWvKjDLG7c8wPqgogR2vRNwxkI9aHU2VtBh7ArjCfmbY9++uWx577OPEdzUmup0TLlHxP68ueAw=,iv:YJjrm1HxCOakgm3c0JhlFfAb/MVi/ykQ1oeomeyQBus=,tag:UFFR6Fy9smzgzOef3NZlOA==,type:str]
+  lastmodified: "2026-01-18T18:40:32Z"
+  mac: ENC[AES256_GCM,data:7bP0fmn6TJKA8zLuXE8F47sHn1qqX33z/078KkCJx5yRSKBGyLnTeKNha8EODEBkMG0eXQ2BEQDPfNB892R5OW69xCInCa0+sEPONd3YELMvFVoM7/+avDi94X/tdJKCHVPnF/kpqnGhKlwikKlCFLIcbkfEAHJgDlze32C0QKU=,iv:1Q5dsJP2FToAYDJYWXJufHuIlXGfj93NaBWHfZ5rhHk=,tag:dFNYdMJOwUwr6/zwlRollg==,type:str]
   pgp:
     - created_at: "2026-01-15T21:23:56Z"
       enc: |-

resources/external/status/docker_compose/config/general.yaml

@@ -17,7 +17,7 @@ ui:
 
 alerting:
   matrix:
-    server-url: "https://matrix-client.matrix.org"
+    server-url: "https://matrix.nekover.se"
     access-token: "${MATRIX_ACCESS_TOKEN}"
     internal-room-id: "!jG755onbGAH-lZsZo8SRKtlsncSMvq7nzPhwCi5CgdQ"