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/drive/files/create.ts

@@ -13,6 +13,8 @@ export const meta = {
 		'en-US': 'Upload a file to drive.'
 	},
 
+	tags: ['drive'],
+
 	requireCredential: true,
 
 	limit: {
@@ -35,7 +37,7 @@ export const meta = {
 		},
 
 		isSensitive: {
-			validator: $.optional.or($.bool, $.str),
+			validator: $.optional.either($.bool, $.str),
 			default: false,
 			transform: (v: any): boolean => v === true || v === 'true',
 			desc: {
@@ -45,7 +47,7 @@ export const meta = {
 		},
 
 		force: {
-			validator: $.optional.or($.bool, $.str),
+			validator: $.optional.either($.bool, $.str),
 			default: false,
 			transform: (v: any): boolean => v === true || v === 'true',
 			desc: {
@@ -54,6 +56,10 @@ export const meta = {
 		}
 	},
 
+	res: {
+		type: 'DriveFile',
+	},
+
 	errors: {
 		invalidFileName: {
 			message: 'Invalid file name.',