…g a questionnaire in admin

* Link to results from questionnaire edit view

* Define results_url in surveys controller

* Create and link questonnaire results view

* Remove answer-related statements from HasQuestionnaire concern

* Remove answer-related methods from general forms helper

* Create QuestionnaireAnswersHelper

* Redefine query method to be more general

* Add answers permissions to surveys module

* Enforce permission to view responses in questionnaire form

* Create HasQuestionnaireAnswers concern

* Add HasQuestionnaireAnswers to surveys controller

* Add questionnaire answers routes to surveys routes

* Create questionnaire answers index and show views

* Fix participant_fields method name

* Remove unnecessary 'participant_fields' method

* Fix empty line rubocop offense

* Add WickedPdf dependency to decidim-forms module

* Setup routes and permissions for questionnaire answers export

* Create queries to manage questionnaire participants

* Create presenter for questionnaire participant

* Refactor HasQuestionnaireAnswers to use new queries and presenters

* Refactor index and show views to use presenters

* Create views for questionnaire pdf export

* Return QuestionnaireUserAnswers to its previous state

* Create spec for QuestionnaireParticipants query

* Create spec for QuestionnaireParticipant query

* Create spec for QuestionnaireParticipantPresenter

* Add questionnaire_answers permissions specs

* Create spec for QuestionnaireAnswersHelper

* Create surveys controller spec

* Refactor pdf render in HasQuestionnaireAnswers

* Revert QuestionnaireUserAnswers to original state

* Remove trailing format from urls and set pdf title

* Display disabled button when no answers for questionnaire

* Display questionnaire completion percentage for participants

* Spec example for display_percentage

* Spec example for participant completion

* Style questionnaire answers pdf

* Update HasQuestionnaireAnswers usage explanation

* Move HasQuestionnaireAnswers helper methods to separate class

* Add #i18n-tasks-use comment in controller

* Fix usage of # i18n-tasks-use comment

* Normalize locales

* Update spec for helper ip_hash

* Refactor HasQuestionnaireAnswers helpers

* Normalize locales

* Create QuestionnaireAnswerPresenter

* Use answer presenter for participant answers

* Create spec for QuestionnaireAnswerPresenter

* Fix erblint errors

* Allow defining custom exporters derived from base PDF exporter

* Allow customizing controller for PDF exporters

* Modify exporters to take in any options

* Write spec for export manifest #options and #formats

* Remove options for exporters and set in child class instead

* Survey PDF spec

* Add doc comment to load_exporters in export_manifest

* Fix label in exports dropdown

* Add export label to locales

* Add doc comments

* update gemfile.lock

* Add CHANGELOG entry

* Normalize locales

* Simplify export locales

* Add i18n-use comments in exporters

* Update Gemfile.lock in decidim-generators and decidim_app-design

* Remove non-background answer exports

* Remove unused translations

* Remove unused translation

* Fix translations

* Normalize locales

* Fix answer presenter specs

* Add wicked_pdf gem to decidim-generators Gemfile

* Update decidim-generators Gemfile.lock

* requiire wickedpdf in initalizer file

* code optimizations

* refactor answer grouping query. Fix completion percentage

* refactor pdf exporter. bring back individual response export

* present first user answer to navigate

* fix tests

* changelog

* add alternate first td view if no short answers available

* add examples for admin answers pages

* Introduce i18n tasks use comments with another comment

* Export single answers as a background job

* Override questionnaire_participant_answers_url specifying engine in surveys controller

* Update changelog

Co-authored-by: Vera Rojman <vrojman@protonmail.com>
Co-authored-by: Vera Rojman <8806781+verarojman@users.noreply.github.com>