enhance(backend): improve server icon setting

Resolve #11481
Resolve #10901

packages/backend/src/models/entities/Meta.ts

@@ -107,6 +107,18 @@ export class MiMeta {
 	})
 	public iconUrl: string | null;
 
+	@Column('varchar', {
+		length: 1024,
+		nullable: true,
+	})
+	public app192IconUrl: string | null;
+
+	@Column('varchar', {
+		length: 1024,
+		nullable: true,
+	})
+	public app512IconUrl: string | null;
+
 	@Column('varchar', {
 		length: 1024,
 		nullable: true,
@@ -444,6 +456,12 @@ export class MiMeta {
 	})
 	public serverRules: string[];
 
+	@Column('varchar', {
+		length: 8192,
+		default: '{}',
+	})
+	public manifestJsonOverride: string;
+
 	@Column('varchar', {
 		length: 1024, array: true, default: '{ "admin", "administrator", "root", "system", "maintainer", "host", "mod", "moderator", "owner", "superuser", "staff", "auth", "i", "me", "everyone", "all", "mention", "mentions", "example", "user", "users", "account", "accounts", "official", "help", "helps", "support", "supports", "info", "information", "informations", "announce", "announces", "announcement", "announcements", "notice", "notification", "notifications", "dev", "developer", "developers", "tech", "misskey" }',
 	})