feat: finish the host-metrics plugin, move host status into core (B16)

drizzle/sqlite/0040_rich_zuras.sql

@@ -0,0 +1,9 @@
+-- host_metrics_preferences, host_health_checks, host_health_history and
+-- host_metrics_history moved to the host-metrics plugin, which adopts them by
+-- rename in its own first migration. That runs after this one, so a real
+-- DROP TABLE here would delete every row first.
+SELECT 1;--> statement-breakpoint
+-- Status checks are core: the per-host switch and interval, copied out of
+-- stats_config at boot by host-status-config-migration.ts.
+ALTER TABLE `ssh_data` ADD `status_check_enabled` integer DEFAULT true NOT NULL;--> statement-breakpoint
+ALTER TABLE `ssh_data` ADD `status_check_interval` integer;

drizzle/sqlite/0041_nosy_mystique.sql

@@ -0,0 +1,6 @@
+-- ssh_data.stats_config split: its status half moved to status_check_enabled
+-- and status_check_interval, its metrics half to the host-metrics plugin's
+-- host settings. Both copies run at boot, after this migration, so a real
+-- DROP COLUMN here would delete the data first. The column stays in place,
+-- unused, until 3.0.0.
+SELECT 1;

drizzle/sqlite/meta/_journal.json

@@ -281,6 +281,20 @@
       "when": 1790227892787,
       "tag": "0039_lively_impossible_man",
       "breakpoints": true
+    },
+    {
+      "idx": 40,
+      "version": "6",
+      "when": 1790266378262,
+      "tag": "0040_rich_zuras",
+      "breakpoints": true
+    },
+    {
+      "idx": 41,
+      "version": "6",
+      "when": 1790266401908,
+      "tag": "0041_nosy_mystique",
+      "breakpoints": true
     }
   ]
 }