feat(wcs): persist transport orders and workflows

sql/wcs/V001__wcs_task_foundation.sql

@@ -0,0 +1,85 @@
+SET XACT_ABORT ON;
+BEGIN TRANSACTION;
+
+IF OBJECT_ID('dbo.wcs_transport_order', 'U') IS NULL
+BEGIN
+    CREATE TABLE dbo.wcs_transport_order (
+        order_id varchar(64) NOT NULL PRIMARY KEY,
+        external_request_id varchar(128) NOT NULL,
+        order_type varchar(32) NOT NULL,
+        load_id varchar(128) NULL,
+        source_code varchar(128) NOT NULL,
+        destination_code varchar(128) NOT NULL,
+        priority int NOT NULL,
+        order_state varchar(32) NOT NULL,
+        workflow_id varchar(64) NULL,
+        result_code varchar(64) NULL,
+        state_reason nvarchar(512) NULL,
+        state_version bigint NOT NULL,
+        created_time datetime2(3) NOT NULL,
+        updated_time datetime2(3) NOT NULL,
+        CONSTRAINT uk_wcs_transport_order_external_request
+            UNIQUE (external_request_id)
+    );
+END;
+
+IF OBJECT_ID('dbo.wcs_workflow_instance', 'U') IS NULL
+BEGIN
+    CREATE TABLE dbo.wcs_workflow_instance (
+        workflow_id varchar(64) NOT NULL PRIMARY KEY,
+        order_id varchar(64) NOT NULL,
+        workflow_state varchar(32) NOT NULL,
+        state_version bigint NOT NULL,
+        CONSTRAINT fk_wcs_workflow_order FOREIGN KEY (order_id)
+            REFERENCES dbo.wcs_transport_order(order_id),
+        CONSTRAINT uk_wcs_workflow_order UNIQUE (order_id)
+    );
+END;
+
+IF OBJECT_ID('dbo.wcs_task_step', 'U') IS NULL
+BEGIN
+    CREATE TABLE dbo.wcs_task_step (
+        step_id varchar(128) NOT NULL PRIMARY KEY,
+        workflow_id varchar(64) NOT NULL,
+        step_key varchar(64) NOT NULL,
+        step_type varchar(32) NOT NULL,
+        required_flag bit NOT NULL,
+        step_state varchar(32) NOT NULL,
+        reason_code varchar(128) NULL,
+        vehicle_id varchar(64) NULL,
+        state_version bigint NOT NULL,
+        CONSTRAINT fk_wcs_task_step_workflow FOREIGN KEY (workflow_id)
+            REFERENCES dbo.wcs_workflow_instance(workflow_id),
+        CONSTRAINT uk_wcs_task_step_key UNIQUE (workflow_id, step_key)
+    );
+END;
+
+IF OBJECT_ID('dbo.wcs_task_dependency', 'U') IS NULL
+BEGIN
+    CREATE TABLE dbo.wcs_task_dependency (
+        workflow_id varchar(64) NOT NULL,
+        step_key varchar(64) NOT NULL,
+        depends_on_step_key varchar(64) NOT NULL,
+        CONSTRAINT pk_wcs_task_dependency PRIMARY KEY (
+            workflow_id, step_key, depends_on_step_key),
+        CONSTRAINT fk_wcs_task_dependency_workflow FOREIGN KEY (workflow_id)
+            REFERENCES dbo.wcs_workflow_instance(workflow_id)
+    );
+END;
+
+IF OBJECT_ID('dbo.wcs_domain_event', 'U') IS NULL
+BEGIN
+    CREATE TABLE dbo.wcs_domain_event (
+        event_id varchar(128) NOT NULL PRIMARY KEY,
+        aggregate_id varchar(64) NOT NULL,
+        event_sequence bigint NOT NULL,
+        event_type varchar(64) NOT NULL,
+        occurred_time datetime2(3) NOT NULL,
+        payload_json nvarchar(max) NULL,
+        published_flag bit NOT NULL CONSTRAINT df_wcs_domain_event_published DEFAULT (0),
+        CONSTRAINT uk_wcs_domain_event_sequence
+            UNIQUE (aggregate_id, event_sequence)
+    );
+END;
+
+COMMIT TRANSACTION;

sql/wcs/verify_V001__wcs_task_foundation.sql

@@ -0,0 +1,19 @@
+SET NOCOUNT ON;
+
+SELECT name AS table_name
+FROM sys.tables
+WHERE name IN (
+    'wcs_transport_order',
+    'wcs_workflow_instance',
+    'wcs_task_step',
+    'wcs_task_dependency',
+    'wcs_domain_event'
+)
+ORDER BY name;
+
+SELECT i.name AS unique_constraint_name
+FROM sys.indexes i
+JOIN sys.tables t ON t.object_id = i.object_id
+WHERE t.name = 'wcs_transport_order'
+  AND i.name = 'uk_wcs_transport_order_external_request'
+  AND i.is_unique = 1;