Add native schema migration capabilities (#7939)

* Add snapshot creation command

* Read and start diffing snapshot

* Add apply snapshot functionality

* Fix cli invocation

* Add log messages

* Fix duplicated if check

* Add (minimal) docs on schema migrations

* Fix missing import

* Update api/src/utils/apply-snapshot.ts

Co-authored-by: Nicola Krumschmidt <nicola.krumschmidt@freenet.de>

* Appease to Nicola's programming professor

Co-authored-by: Nicola Krumschmidt <nicola.krumschmidt@freenet.de>

api/src/database/system-data/collections/collections.yaml

@@ -57,3 +57,4 @@ data:
     display_template: '{{ first_name }} {{ last_name }}'
   - collection: directus_webhooks
     note: $t:directus_collection.directus_webhooks
+  - collection: directus_migrations

api/src/database/system-data/fields/migrations.yaml

@@ -0,0 +1,10 @@
+# directus_migrations isn't surfaced in the app, nor accessible from the API
+table: directus_migrations
+
+fields:
+  - collection: directus_migrations
+    field: version
+  - collection: directus_migrations
+    field: name
+  - collection: directus_migrations
+    field: timestamp

api/src/database/system-data/fields/presets.yaml

@@ -33,3 +33,5 @@ fields:
 
   - field: layout
     width: half
+
+  - field: refresh_interval

api/src/database/system-data/relations/relations.yaml

@@ -54,3 +54,21 @@ data:
   - many_collection: directus_settings
     many_field: public_background
     one_collection: directus_files
+  - many_collection: directus_files
+    many_field: modified_by
+    one_collection: directus_users
+  - many_collection: directus_fields
+    many_field: group
+    one_collection: directus_fields
+  - many_collection: directus_permissions
+    many_field: role
+    one_collection: directus_roles
+  - many_collection: directus_revisions
+    many_field: parent
+    one_collection: directus_revisions
+  - many_collection: directus_sessions
+    many_field: user
+    one_collection: directus_users
+  - many_collection: directus_settings
+    many_field: storage_default_folder
+    one_collection: directus_files