Fix gatus threshold for backups and add domains to service emails

services.auto.tfvars

@@ -46,7 +46,7 @@ services = {
     certificates = ["auth.serguzim.me"]
     auth = false
     database = true
-    mail = "auth"
+    mail = "auth@serguzim.me"
   },
 
   "backup" = {
@@ -126,7 +126,7 @@ services = {
     }]
     auth = false
     database = false
-    mail = "dmarcreports"
+    mail = "dmarcreports@serguzim.me"
     mail_smtp = false
     mail_imap = true
   }
@@ -251,7 +251,7 @@ services = {
     auth_redirects = ["https://git.serguzim.me/user/oauth2/auth.serguzim.me/callback"]
     database = true
     s3 = "external"
-    mail = "git"
+    mail = "git@serguzim.me"
   },
 
   "forgejo_runner" = {
@@ -280,7 +280,7 @@ services = {
     }]
     auth = false
     database = false
-    mail = "status"
+    mail = "status@serguzim.me"
   },
 
   "homebox" = {
@@ -302,7 +302,7 @@ services = {
     }
     auth = false
     database = false
-    mail = "inventory"
+    mail = "inventory@serguzim.me"
   },
 
   "immich" = {
@@ -504,7 +504,7 @@ services = {
     database = true
     s3 = "external"
     s3_buckets = ["mimir_blocks", "mimir_alertmanager", "mimir_ruler"]
-    mail = "monitoring"
+    mail = "monitoring@serguzim.me"
   }
 
   "loki" = {
@@ -624,7 +624,7 @@ services = {
     auth = false
     database = true
     storage_box = true
-    mail = "documents"
+    mail = "documents@serguzim.me"
   },
 
   "postgresql" = {
@@ -735,7 +735,7 @@ services = {
     auth = true
     auth_redirects = ["https://matrix.serguzim.me/_synapse/client/oidc/callback"]
     database = true
-    mail = "matrix"
+    mail = "matrix@serguzim.me"
   },
 
   "tandoor" = {
@@ -838,14 +838,14 @@ services = {
     auth = true
     auth_redirects = ["https://todo.serguzim.me/auth/openid/authserguzimme"]
     database = true
-    mail = "todo"
+    mail = "todo@serguzim.me"
   },
 
   "watchtower" = {
     host = "*"
     auth = false
     database = false
-    mail = "watchtower"
+    mail = "watchtower@serguzim.me"
   },
 
   "webdis" = {
@@ -872,7 +872,7 @@ services = {
     auth = true
     auth_redirects = ["https://wiki.serguzim.me/login/f792bc7d-1a25-4437-944e-55eaf0111102/callback"]
     database = true
-    mail = "wiki"
+    mail = "wiki@serguzim.me"
   },
 
   "woodpecker" = {