added manager, driver, order, route, vehicle, warehouse endpoints,models and migrations.

migrations/20260322074231_create_manager.sql

@@ -0,0 +1,14 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE TABLE IF NOT EXISTS managers (
+    id           UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    user_id      UUID UNIQUE REFERENCES users(id) ON DELETE CASCADE,
+    warehouse_id UUID REFERENCES warehouses(id) ON DELETE SET NULL,
+    slug         VARCHAR(120) UNIQUE NOT NULL
+);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP TABLE IF EXISTS managers;
+-- +goose StatementEnd