alpha2 (#2)

- Change multiple field matching to enum
- Implement auto-generated IDs

Reviewed-on: #2

tests/unit/Query/FindTest.php

@@ -2,7 +2,7 @@
 
 namespace Test\Unit\Query;
 
-use BitBadger\PDODocument\{Configuration, Field, Mode};
+use BitBadger\PDODocument\{Configuration, Field, FieldMatch, Mode};
 use BitBadger\PDODocument\Query\Find;
 use PHPUnit\Framework\Attributes\TestDox;
 use PHPUnit\Framework\TestCase;
@@ -32,7 +32,8 @@ class FindTest extends TestCase
     public function testByFieldsSucceeds(): void
     {
         $this->assertEquals("SELECT data FROM there WHERE data->>'active' = :act OR data->>'locked' = :lock",
-            Find::byFields('there', [Field::EQ('active', true, ':act'), Field::EQ('locked', true, ':lock')], 'OR'),
+            Find::byFields('there', [Field::EQ('active', true, ':act'), Field::EQ('locked', true, ':lock')],
+                FieldMatch::Any),
             'SELECT query not generated correctly');
     }
 }