adds all system_models types on migration

services/backend/src/db/migrations/0001_migrate_system_models.sql

@@ -0,0 +1,44 @@
+-- Custom SQL migration file, put your code below! --
+DO $$ 
+BEGIN
+    IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'system_models_enum') THEN
+        CREATE TYPE system_models_enum AS ENUM (
+            'VisioPointer',
+            'VisioCompact',
+            'VisioLine',
+            'SmartInspector',
+            '360 Inspector',
+            'VisioOne',
+            'IML-Inspector'
+        );
+    END IF;
+END $$;
+
+-- Function to generate random string of specified length
+CREATE OR REPLACE FUNCTION generate_random_string(length INTEGER) RETURNS TEXT AS $$
+DECLARE
+    chars TEXT := 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
+    result TEXT := '';
+    i INTEGER := 0;
+BEGIN
+    FOR i IN 1..length LOOP
+        result := result || substr(chars, floor(random() * length(chars) + 1)::INTEGER, 1);
+    END LOOP;
+    RETURN result;
+END;
+$$ LANGUAGE plpgsql;
+
+-- Insert the system models
+INSERT INTO system_models (id, name)
+VALUES 
+    (generate_random_string(12), 'VisioPointer'::system_models_enum),
+    (generate_random_string(12), 'VisioCompact'::system_models_enum),
+    (generate_random_string(12), 'VisioLine'::system_models_enum),
+    (generate_random_string(12), 'SmartInspector'::system_models_enum),
+    (generate_random_string(12), '360 Inspector'::system_models_enum),
+    (generate_random_string(12), 'VisioOne'::system_models_enum),
+    (generate_random_string(12), 'IML-Inspector'::system_models_enum)
+ON CONFLICT (id) DO NOTHING;
+
+-- Clean up the function
+DROP FUNCTION IF EXISTS generate_random_string(INTEGER);