feat: automatically configure `base` for Homepage and merge with user-defined config

main.tf

@@ -251,7 +251,9 @@ resource "kubernetes_config_map" "homepage_config" {
   data = {
     "services.yaml" = yamlencode(var.services_config)
     "widgets.yaml"  = yamlencode(var.widgets_config)
-    "settings.yaml"   = yamlencode(var.settings)
+    "settings.yaml" = yamlencode(
+      merge({ base = "https://${var.host}" }, var.settings)
+    )
     "bookmarks.yaml"  = yamlencode(var.bookmarks)
     "docker.yaml"     = yamlencode(var.docker_config)
     "kubernetes.yaml" = yamlencode(var.kubernetes_config)