Add dashboard UID auto-generation and Gitea CI workflow

environments/modules/grafana_dashboard/outputs.tf

@@ -0,0 +1,9 @@
+output "dashboard_ids" {
+  description = "IDs of the created Grafana dashboards"
+  value = merge(
+    { for name, dashboard in grafana_dashboard.dashboards_ignore_and_protect : name => dashboard.id },
+    { for name, dashboard in grafana_dashboard.dashboards_ignore_only : name => dashboard.id },
+    { for name, dashboard in grafana_dashboard.dashboards_protect_only : name => dashboard.id },
+    { for name, dashboard in grafana_dashboard.dashboards_standard : name => dashboard.id }
+  )
+}

environments/modules/grafana_dashboard/versions.tf

@@ -0,0 +1,7 @@
+terraform {
+  required_providers {
+    grafana = {
+      source  = "grafana/grafana"
+    }
+  }
+}