Initialize custody schema at the coordinator ownership boundary

src/dm/dm_mailbox.c

@@ -6,7 +6,6 @@
 #include "dm_core.h"
 #include "dm_mailbox_media.h"
 #include "dm_media_priv.h"
-#include "dm_schema.h"
 #include "../utun_instance.h"
 #include "../ntp_time.h"
 #include "../routing_layer/etcp_router.h"
@@ -352,7 +351,6 @@ fail:
 
 /* Новые таблицы протокола; прежний формат и диапазонные ACK не используются. */
 int dm_mailbox_init(struct UTUN_INSTANCE* inst) {
-    if (dm_media_schema_init(inst)) return -1;
     if (!inst || !inst->topo_sqlite_db) { DEBUG_ERROR(DEBUG_CATEGORY_DM, "%s: init without core DB", MB_ID); return -1; }
     if (inst->dm_mailbox) return 0;
     struct dm_mb_state* mb = u_calloc(1, sizeof(*mb));

src/dm/dm_mailbox_media.c

@@ -8,6 +8,7 @@
 #include "../../lib/json_flat.h"
 #include "dm_media_priv.h"
 #include "dm_media_receipt.h"
+#include "dm_schema.h"
 #include "dm_mailbox_media.h"
 #include "../utun_instance.h"
 #include "../ntp_time.h"
@@ -374,6 +375,7 @@ static void dm_mailbox_media_tick(void* arg) {
 }
 
 struct dm_mb_media* dm_mailbox_media_create(struct UTUN_INSTANCE* inst) {
+    if (dm_media_schema_init(inst)) return NULL;
     if (dm_media_exec(inst, "CREATE TABLE IF NOT EXISTS dm_media_jobs(id BLOB PRIMARY KEY,author INTEGER NOT NULL,"
                            "recipient INTEGER NOT NULL,seq INTEGER NOT NULL,body BLOB,body_hash BLOB NOT NULL,group_id INTEGER NOT NULL,"
                            "holder INTEGER NOT NULL DEFAULT 0,stored INTEGER NOT NULL DEFAULT 0,expires INTEGER NOT NULL DEFAULT 0,"