Introduce OpenAPI specs (#4351)

* wip

* wip

* wip

* Update index.ts

* Update gen-openapi-spec.ts

* Update api.ja-JP.md

* Fix

* Improve doc

* Update gen-openapi-spec.ts

* Update redoc.html

* Improve doc

* Update gen-openapi-spec.ts

* Improve doc

* Update CHANGELOG.md

src/server/api/endpoints/games/reversi/games.ts

@@ -4,6 +4,8 @@ import ReversiGame, { pack } from '../../../../../models/games/reversi/game';
 import define from '../../../define';
 
 export const meta = {
+	tags: ['games'],
+
 	params: {
 		limit: {
 			validator: $.optional.num.range(1, 100),

src/server/api/endpoints/games/reversi/games/show.ts

@@ -6,6 +6,8 @@ import define from '../../../../define';
 import { ApiError } from '../../../../error';
 
 export const meta = {
+	tags: ['games'],
+
 	params: {
 		gameId: {
 			validator: $.type(ID),

src/server/api/endpoints/games/reversi/games/surrender.ts

@@ -6,6 +6,8 @@ import define from '../../../../define';
 import { ApiError } from '../../../../error';
 
 export const meta = {
+	tags: ['games'],
+
 	desc: {
 		'ja-JP': '指定したリバーシの対局で投了します。'
 	},

src/server/api/endpoints/games/reversi/invitations.ts

@@ -2,6 +2,8 @@ import Matching, { pack as packMatching } from '../../../../../models/games/reve
 import define from '../../../define';
 
 export const meta = {
+	tags: ['games'],
+
 	requireCredential: true
 };
 

src/server/api/endpoints/games/reversi/match.ts

@@ -9,6 +9,8 @@ import { ApiError } from '../../../error';
 import { getUser } from '../../../common/getters';
 
 export const meta = {
+	tags: ['games'],
+
 	requireCredential: true,
 
 	params: {

src/server/api/endpoints/games/reversi/match/cancel.ts

@@ -2,6 +2,8 @@ import Matching from '../../../../../../models/games/reversi/matching';
 import define from '../../../../define';
 
 export const meta = {
+	tags: ['games'],
+
 	requireCredential: true
 };