moving developer-only strings to api/common messages (#10258)

* move translatable string to apiMessages

* use apiMessages instead of res.t for groupIdRequired / keepOrRemove

* move pageMustBeNumber to apiMessages

* change apimessages

* move missingKeyParam to apiMessages

* move more strings to apiMessages

* fix lint

* revert lodash imports to fix tests

* fix webhook test

* fix test

* rollback key change of `keepOrRemove`

* remove unneeded `req.language` param

*  extract more messages from i18n

* add missing `missingTypeParam` message

* Split api- and commonMessages

* fix test

* fix sanity

* merge messages to an object, rename commonMessage to errorMessage

* apiMessages -> apiError, commonMessages -> errorMessage, extract messages to separate objects

* fix test

* module.exports

website/common/errors/apiErrorMessages.js

@@ -0,0 +1,25 @@
+// When this file grows, it can be split into multiple ones.
+module.exports = {
+  taskIdRequired: 'req.params.taskId must contain a task id.',
+  keepOrRemove: 'req.query.keep must be either "keep" or "remove".',
+  keepOrRemoveAll: 'req.query.keep must be either "keep-all" or "remove-all".',
+
+  queryPageInteger: 'req.query.page must be an integer greater than or equal to 0.',
+
+  missingTypeKeyEquip: '"key" and "type" are required parameters.',
+
+  guildsOnlyPaginate: 'Only public guilds support pagination.',
+  guildsPaginateBooleanString: 'req.query.paginate must be a boolean string.',
+  groupIdRequired: 'req.params.groupId must contain a groupId.',
+  groupRemainOrLeaveChallenges: 'req.query.keep must be either "remain-in-challenges" or "leave-challenges"',
+  managerIdRequired: 'req.body.managerId must contain a user ID.',
+  noSudoAccess: 'You don\'t have sudo access.',
+
+  eventRequired: '"req.params.event" is required.',
+  countRequired: '"req.query.count" is required.',
+
+  missingPaymentId: 'Missing "req.query.paymentId"',
+  missingCustomerId: 'Missing "req.query.customerId"',
+  missingPaypalBlock: 'Missing "req.session.paypalBlock"',
+  missingSubKey: 'Missing "req.query.sub"',
+};