Migration cleanup (#16288)

* chore: apply several @Index and @ManyToOne to match actual migration code

* chore: several decorator updates with typeorm bug workaround with patches

* feat: add final cleanup migration

* dev: add .editorconfig settings for generated migrations

* chore: update dockerfile to build package with patches

* chore: update federation test compose to include patches

* chore: revert few dependency update

* chore: don't check disableRegistration on test env

* test: add test for checking migration script

* chore: set proxyRemoteFiles true in test config

* chore: enter invitation code in signup test

* fix: register send button is not disabled when invitationCode is not input

packages/backend/src/models/UserProfile.ts

@@ -29,7 +29,7 @@ export class MiUserProfile {
 	})
 	public location: string | null;
 
-	@Index()
+	// Note: There's index named IDX_de22cd2b445eee31ae51cdbe99 for SUBSTR("birthday", 6, 5)
 	@Column('char', {
 		length: 10, nullable: true,
 		comment: 'The birthday (YYYY-MM-DD) of the User.',