install orm doctrine

config/packages/doctrine.yaml

@@ -0,0 +1,19 @@
+doctrine:
+    dbal:
+        override_url: true
+        url: '%env(resolve:DATABASE_URL)%'
+
+        # IMPORTANT: You MUST configure your server version,
+        # either here or in the DATABASE_URL env var (see .env file)
+        #server_version: '13'
+    orm:
+        auto_generate_proxy_classes: true
+        naming_strategy: doctrine.orm.naming_strategy.underscore_number_aware
+        auto_mapping: true
+        mappings:
+            App:
+                is_bundle: false
+                type: annotation
+                dir: '%kernel.project_dir%/src/Entity'
+                prefix: 'App\Entity'
+                alias: App

config/packages/doctrine_migrations.yaml

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+doctrine_migrations:
+    migrations_paths:
+        # namespace is arbitrary but should be different from App\Migrations
+        # as migrations classes should NOT be autoloaded
+        'DoctrineMigrations': '%kernel.project_dir%/migrations'
+    enable_profiler: '%kernel.debug%'

config/packages/prod/doctrine.yaml

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+doctrine:
+    orm:
+        auto_generate_proxy_classes: false
+        metadata_cache_driver:
+            type: pool
+            pool: doctrine.system_cache_pool
+        query_cache_driver:
+            type: pool
+            pool: doctrine.system_cache_pool
+        result_cache_driver:
+            type: pool
+            pool: doctrine.result_cache_pool
+
+framework:
+    cache:
+        pools:
+            doctrine.result_cache_pool:
+                adapter: cache.app
+            doctrine.system_cache_pool:
+                adapter: cache.system

config/packages/test/doctrine.yaml

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+#doctrine:
+#    dbal:
+#        # Overrides the database name in the test environment only
+#        # "host", "port", "user", & "password" can also be set to override their respective url parts
+#        #
+#        # If you're using ParaTest, "TEST_TOKEN" is set by ParaTest otherwise nothing is appended to the database name.
+#        dbname: main_test%env(default::TEST_TOKEN)%