chore: move the go code into a subfolder

apps/api/cmd/setup/14/01_disable_inserts.sql

@@ -0,0 +1 @@
+ALTER TABLE eventstore.events RENAME TO events_old;

apps/api/cmd/setup/14/02_create_and_fill_events2.sql

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+CREATE TABLE eventstore.events2 (
+    instance_id,
+    aggregate_type,
+    aggregate_id,
+    
+    event_type,
+    "sequence",
+    revision,
+    created_at,
+    payload,
+    creator,
+    "owner",
+    
+    "position",
+    in_tx_order
+) AS SELECT
+    instance_id,
+    aggregate_type,
+    aggregate_id,
+
+    event_type,
+    event_sequence,
+    substr(aggregate_version, 2)::SMALLINT,
+    creation_date,
+    event_data,
+    editor_user,
+    resource_owner,
+
+    EXTRACT(EPOCH FROM creation_date),
+    event_sequence
+FROM eventstore.events_old;

apps/api/cmd/setup/14/03_events2_pk.sql

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+BEGIN;
+ALTER TABLE eventstore.events2 DROP CONSTRAINT IF EXISTS events2_pkey;
+ALTER TABLE eventstore.events2 ADD PRIMARY KEY (instance_id, aggregate_type, aggregate_id, "sequence");
+COMMIT;

apps/api/cmd/setup/14/04_constraints.sql

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+ALTER TABLE eventstore.events2 ALTER COLUMN event_type SET NOT NULL,
+                               ALTER COLUMN revision SET NOT NULL,
+                               ALTER COLUMN created_at SET NOT NULL,
+                               ALTER COLUMN creator SET NOT NULL,
+                               ALTER COLUMN "owner" SET NOT NULL,
+                               ALTER COLUMN "position" SET NOT NULL,
+                               ALTER COLUMN in_tx_order SET NOT NULL;

apps/api/cmd/setup/14/05_indexes.sql

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+CREATE INDEX IF NOT EXISTS es_active_instances ON eventstore.events2 (created_at DESC, instance_id);
+CREATE INDEX IF NOT EXISTS es_wm ON eventstore.events2 (aggregate_id, instance_id, aggregate_type, event_type);
+CREATE INDEX IF NOT EXISTS es_projection ON eventstore.events2 (instance_id, aggregate_type, event_type, "position");