チャンネルの説明欄の最小文字数制約を除去する (#16782)

* chore: channelのdescriptionを空欄にできるようにする

* update: CHANGELOG.md

* update: CHANGELOG.md

* fix: CHANGELOG.md

* fix: CHANGELOG.md

CHANGELOG.md

@@ -25,6 +25,7 @@
 
 ### Server
 - Enhance: Remote Notes Cleaningが複雑度が高いノートの処理を中断せずに次のノートから再開するように
+- Fix: チャンネルの説明欄の最小文字数制約を除去
 
 ## 2025.10.2
 

packages/backend/src/server/api/endpoints/channels/create.ts

@@ -46,7 +46,7 @@ export const paramDef = {
 	type: 'object',
 	properties: {
 		name: { type: 'string', minLength: 1, maxLength: 128 },
-		description: { type: 'string', nullable: true, minLength: 1, maxLength: 2048 },
+		description: { type: 'string', nullable: true, maxLength: 2048 },
 		bannerId: { type: 'string', format: 'misskey:id', nullable: true },
 		color: { type: 'string', minLength: 1, maxLength: 16 },
 		isSensitive: { type: 'boolean', nullable: true },

packages/backend/src/server/api/endpoints/channels/update.ts

@@ -50,7 +50,7 @@ export const paramDef = {
 	properties: {
 		channelId: { type: 'string', format: 'misskey:id' },
 		name: { type: 'string', minLength: 1, maxLength: 128 },
-		description: { type: 'string', nullable: true, minLength: 1, maxLength: 2048 },
+		description: { type: 'string', nullable: true, maxLength: 2048 },
 		bannerId: { type: 'string', format: 'misskey:id', nullable: true },
 		isArchived: { type: 'boolean', nullable: true },
 		pinnedNoteIds: {