chore: heygermany customer project

db/postgres/0011-document-status-enum.sql

@@ -0,0 +1,27 @@
+-- Create document status enum
+CREATE TYPE app.document_status AS ENUM (
+    'Missing',
+    'Invalid',
+    'Verified',
+    'Unverified'
+);
+
+-- Add document_status column to candidate_document table
+ALTER TABLE app.candidate_document
+    ADD COLUMN document_status app.document_status DEFAULT 'Unverified';
+
+-- Migrate existing data based on document_verified_at
+UPDATE app.candidate_document
+SET document_status = CASE
+    WHEN document_verified_at IS NOT NULL THEN 'Verified'::app.document_status
+    ELSE 'Unverified'::app.document_status
+END;
+
+-- Make document_status NOT NULL after migration
+ALTER TABLE app.candidate_document
+    ALTER COLUMN document_status SET NOT NULL;
+
+-- Drop the old columns as they're no longer needed
+ALTER TABLE app.candidate_document
+    DROP COLUMN document_verified_at,
+    DROP COLUMN document_verified_by;