First swagger version, added auto-migrate on startup

migrations/20260303130440_create_vehicles.sql

@@ -1,9 +1,22 @@
 -- +goose Up
 -- +goose StatementBegin
-SELECT 'up SQL query';
+CREATE TABLE IF NOT EXISTS vehicles (
+    id              UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    plate_number    VARCHAR(20) UNIQUE NOT NULL,
+    brand           VARCHAR(50),
+    model           VARCHAR(50),
+    year            INTEGER,
+    capacity_kg     NUMERIC(10,2),
+    capacity_m3     NUMERIC(10,2),
+    status          VARCHAR(20) DEFAULT 'available',
+    slug    VARCHAR(120) UNIQUE NOT NULL
+);
+
+
+CREATE INDEX idx_vehicles_slug ON vehicles(slug);
 -- +goose StatementEnd
 
 -- +goose Down
 -- +goose StatementBegin
-SELECT 'down SQL query';
+DROP TABLE IF EXISTS vehicles;
 -- +goose StatementEnd