Own endpoints' migration is 0042 (the deploy was rolled back: 0039 after applied 0040) (#341)

ddiff --git a/docs/ai-gpus.md b/docs/ai-gpus.md
iindex e197c28..41a941d 100644
---- a/docs/ai-gpus.md
++++ b/docs/ai-gpus.md
@@@ -91,7 +91,7 @@ the reconciler (one implementation, the same one the service runs) does the work
  ## Your own endpoint (the private rent)
  
  The Exchange's product line 6, "your own endpoint", is the same provisioner with a private rent on top
--(`server/gpu/endpoints.js`, migration `0039_own_endpoints.sql`):
++(`server/gpu/endpoints.js`, migration `0042_own_endpoints.sql`):
  
  - a person picks one of the models above, or brings their own Hugging Face `.gguf` (and an optional
    LoRA), from OpenVibe.Exchange's `/own` page or the person API (`/api/v1/own-endpoints`);
ddiff --git a/migrations/0039_own_endpoints.sql b/migrations/0039_own_endpoints.sql
ddeleted file mode 100644
iindex a411b77..0000000
---- a/migrations/0039_own_endpoints.sql
++++ /dev/null
@@@ -1,48 +0,0 @@
---- phase: expand
---- Your own endpoint (the Exchange remake, product line 6 / build order 7): a private GPU endpoint a person
---- rents for a chosen catalog model or their own Hugging Face weights. The instance is the existing
---- gpu_instances row (the GPU provisioner rents, health-checks, scales it to zero and enforces the owner's
---- monthly cap); this table is the person's endpoint on top of it: who owns it, what it serves, the Billing
---- hold that pays for the seconds, and the public proxy its owner calls. Additive only: nothing existing is
---- changed, gpu_instances gains two nullable columns.
--CREATE TABLE IF NOT EXISTS own_endpoints (
--    id                    text COLLATE "C" PRIMARY KEY,           -- oep_<ULID>
--    subject               text COLLATE "C" NOT NULL,              -- usr_<ULID>: the owner and the payer
--    status                text COLLATE "C" NOT NULL CHECK (status IN ('requested','starting','running','stopping','stopped','refused','error')),
--    source                text COLLATE "C" NOT NULL CHECK (source IN ('catalog','weights')),
--    catalog_key           text COLLATE "C",                        -- a model the provisioner knows, when source=catalog
--    display_name          text COLLATE "C" NOT NULL,
--    weights_repo          text COLLATE "C",
--    weights_file          text COLLATE "C",
--    lora_repo             text COLLATE "C",
--    lora_file             text COLLATE "C",
--    context_window        integer,
--    idle_minutes          integer NOT NULL,
--    max_runtime_minutes   integer NOT NULL,
--    marketplace           text COLLATE "C",
--    price_per_hour        text COLLATE "C",                        -- the marketplace's own decimal price
--    hourly_nano           bigint,                                  -- that price as exact nano-USD per hour
--    reserved_nano         bigint NOT NULL DEFAULT 0,               -- the budget held from Billing for this start
--    instance_id           text COLLATE "C",                        -- gpu_instances.id
--    endpoint              text COLLATE "C",                        -- the rented instance's own URL (never public)
--    url                   text COLLATE "C",                        -- this endpoint's public URL (the AI proxy)
--    billing_hold_id       text COLLATE "C",
--    billing_settled_at    timestamptz,
--    charged_nano          bigint NOT NULL DEFAULT 0,               -- what the person's Balance paid for this start
--    month                 text COLLATE "C" NOT NULL,
--    error                 text COLLATE "C",                        -- a plain reason when refused or stopped
--    created_at            timestamptz NOT NULL,
--    updated_at            timestamptz NOT NULL,
--    started_at            timestamptz,
--    ready_at              timestamptz,
--    stopped_at            timestamptz
--);
--CREATE INDEX IF NOT EXISTS own_endpoints_subject ON own_endpoints (subject, created_at DESC);
--CREATE INDEX IF NOT EXISTS own_endpoints_status ON own_endpoints (status);
--CREATE INDEX IF NOT EXISTS own_endpoints_month ON own_endpoints (month);
--
---- The instance knows the endpoint it serves, so the reconciler can tell a private rent from a shared model
---- offer (a private rent is never registered for the router) and give it the endpoint's own idle timer.
--ALTER TABLE gpu_instances ADD COLUMN IF NOT EXISTS own_endpoint_id text COLLATE "C";
--ALTER TABLE gpu_instances ADD COLUMN IF NOT EXISTS idle_minutes integer;
--CREATE INDEX IF NOT EXISTS gpu_instances_own ON gpu_instances (own_endpoint_id) WHERE own_endpoint_id IS NOT NULL;
ddiff --git a/migrations/0042_own_endpoints.sql b/migrations/0042_own_endpoints.sql
nnew file mode 100644
iindex 0000000..a411b77
---- /dev/null
++++ b/migrations/0042_own_endpoints.sql
@@@ -0,0 +1,48 @@
++-- phase: expand
++-- Your own endpoint (the Exchange remake, product line 6 / build order 7): a private GPU endpoint a person
++-- rents for a chosen catalog model or their own Hugging Face weights. The instance is the existing
++-- gpu_instances row (the GPU provisioner rents, health-checks, scales it to zero and enforces the owner's
++-- monthly cap); this table is the person's endpoint on top of it: who owns it, what it serves, the Billing
++-- hold that pays for the seconds, and the public proxy its owner calls. Additive only: nothing existing is
++-- changed, gpu_instances gains two nullable columns.
++CREATE TABLE IF NOT EXISTS own_endpoints (
++    id                    text COLLATE "C" PRIMARY KEY,           -- oep_<ULID>
++    subject               text COLLATE "C" NOT NULL,              -- usr_<ULID>: the owner and the payer
++    status                text COLLATE "C" NOT NULL CHECK (status IN ('requested','starting','running','stopping','stopped','refused','error')),
++    source                text COLLATE "C" NOT NULL CHECK (source IN ('catalog','weights')),
++    catalog_key           text COLLATE "C",                        -- a model the provisioner knows, when source=catalog
++    display_name          text COLLATE "C" NOT NULL,
++    weights_repo          text COLLATE "C",
++    weights_file          text COLLATE "C",
++    lora_repo             text COLLATE "C",
++    lora_file             text COLLATE "C",
++    context_window        integer,
++    idle_minutes          integer NOT NULL,
++    max_runtime_minutes   integer NOT NULL,
++    marketplace           text COLLATE "C",
++    price_per_hour        text COLLATE "C",                        -- the marketplace's own decimal price
++    hourly_nano           bigint,                                  -- that price as exact nano-USD per hour
++    reserved_nano         bigint NOT NULL DEFAULT 0,               -- the budget held from Billing for this start
++    instance_id           text COLLATE "C",                        -- gpu_instances.id
++    endpoint              text COLLATE "C",                        -- the rented instance's own URL (never public)
++    url                   text COLLATE "C",                        -- this endpoint's public URL (the AI proxy)
++    billing_hold_id       text COLLATE "C",
++    billing_settled_at    timestamptz,
++    charged_nano          bigint NOT NULL DEFAULT 0,               -- what the person's Balance paid for this start
++    month                 text COLLATE "C" NOT NULL,
++    error                 text COLLATE "C",                        -- a plain reason when refused or stopped
++    created_at            timestamptz NOT NULL,
++    updated_at            timestamptz NOT NULL,
++    started_at            timestamptz,
++    ready_at              timestamptz,
++    stopped_at            timestamptz
++);
++CREATE INDEX IF NOT EXISTS own_endpoints_subject ON own_endpoints (subject, created_at DESC);
++CREATE INDEX IF NOT EXISTS own_endpoints_status ON own_endpoints (status);
++CREATE INDEX IF NOT EXISTS own_endpoints_month ON own_endpoints (month);
++
++-- The instance knows the endpoint it serves, so the reconciler can tell a private rent from a shared model
++-- offer (a private rent is never registered for the router) and give it the endpoint's own idle timer.
++ALTER TABLE gpu_instances ADD COLUMN IF NOT EXISTS own_endpoint_id text COLLATE "C";
++ALTER TABLE gpu_instances ADD COLUMN IF NOT EXISTS idle_minutes integer;
++CREATE INDEX IF NOT EXISTS gpu_instances_own ON gpu_instances (own_endpoint_id) WHERE own_endpoint_id IS NOT NULL;