feat(surveys): add survey tables and initial data for account setup questionnaire

- Created tables for surveys, survey questions, survey responses, and survey answers to support the account setup process.
- Added default account setup survey and corresponding questions to the database.
- Implemented necessary indexes and constraints for data integrity and performance.

worklenz-backend/database/sql/1_tables.sql

@@ -2297,3 +2297,60 @@ ALTER TABLE organization_working_days
 ALTER TABLE organization_working_days
     ADD CONSTRAINT org_organization_id_fk
         FOREIGN KEY (organization_id) REFERENCES organizations;
+
+-- Survey tables for account setup questionnaire
+CREATE TABLE IF NOT EXISTS surveys (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    name VARCHAR(255) NOT NULL,
+    description TEXT,
+    survey_type VARCHAR(50) DEFAULT 'account_setup' NOT NULL,
+    is_active BOOLEAN DEFAULT TRUE NOT NULL,
+    created_at TIMESTAMP DEFAULT now() NOT NULL,
+    updated_at TIMESTAMP DEFAULT now() NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS survey_questions (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    survey_id UUID REFERENCES surveys(id) ON DELETE CASCADE NOT NULL,
+    question_key VARCHAR(100) NOT NULL,
+    question_type VARCHAR(50) NOT NULL,
+    is_required BOOLEAN DEFAULT FALSE NOT NULL,
+    sort_order INTEGER DEFAULT 0 NOT NULL,
+    options JSONB,
+    created_at TIMESTAMP DEFAULT now() NOT NULL,
+    updated_at TIMESTAMP DEFAULT now() NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS survey_responses (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    survey_id UUID REFERENCES surveys(id) ON DELETE CASCADE NOT NULL,
+    user_id UUID REFERENCES users(id) ON DELETE CASCADE NOT NULL,
+    is_completed BOOLEAN DEFAULT FALSE NOT NULL,
+    started_at TIMESTAMP DEFAULT now() NOT NULL,
+    completed_at TIMESTAMP,
+    created_at TIMESTAMP DEFAULT now() NOT NULL,
+    updated_at TIMESTAMP DEFAULT now() NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS survey_answers (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    response_id UUID REFERENCES survey_responses(id) ON DELETE CASCADE NOT NULL,
+    question_id UUID REFERENCES survey_questions(id) ON DELETE CASCADE NOT NULL,
+    answer_text TEXT,
+    answer_json JSONB,
+    created_at TIMESTAMP DEFAULT now() NOT NULL,
+    updated_at TIMESTAMP DEFAULT now() NOT NULL
+);
+
+-- Survey table indexes
+CREATE INDEX IF NOT EXISTS idx_surveys_type_active ON surveys(survey_type, is_active);
+CREATE INDEX IF NOT EXISTS idx_survey_questions_survey_order ON survey_questions(survey_id, sort_order);
+CREATE INDEX IF NOT EXISTS idx_survey_responses_user_survey ON survey_responses(user_id, survey_id);
+CREATE INDEX IF NOT EXISTS idx_survey_responses_completed ON survey_responses(survey_id, is_completed);
+CREATE INDEX IF NOT EXISTS idx_survey_answers_response ON survey_answers(response_id);
+
+-- Survey table constraints
+ALTER TABLE survey_questions ADD CONSTRAINT survey_questions_sort_order_check CHECK (sort_order >= 0);
+ALTER TABLE survey_questions ADD CONSTRAINT survey_questions_type_check CHECK (question_type IN ('single_choice', 'multiple_choice', 'text'));
+ALTER TABLE survey_responses ADD CONSTRAINT unique_user_survey_response UNIQUE (user_id, survey_id);
+ALTER TABLE survey_answers ADD CONSTRAINT unique_response_question_answer UNIQUE (response_id, question_id);

worklenz-backend/database/sql/2_dml.sql

@@ -142,3 +142,25 @@ DROP FUNCTION sys_insert_license_types();
 INSERT INTO timezones (name, abbrev, utc_offset)
 SELECT name, abbrev, utc_offset
 FROM pg_timezone_names;
+
+-- Insert default account setup survey
+INSERT INTO surveys (name, description, survey_type, is_active) VALUES 
+('Account Setup Survey', 'Initial questionnaire during account setup to understand user needs', 'account_setup', true)
+ON CONFLICT DO NOTHING;
+
+-- Insert survey questions for account setup survey
+DO $$
+DECLARE
+    survey_uuid UUID;
+BEGIN
+    SELECT id INTO survey_uuid FROM surveys WHERE survey_type = 'account_setup' AND name = 'Account Setup Survey' LIMIT 1;
+    
+    -- Insert survey questions
+    INSERT INTO survey_questions (survey_id, question_key, question_type, is_required, sort_order, options) VALUES
+    (survey_uuid, 'organization_type', 'single_choice', true, 1, '["freelancer", "startup", "small_medium_business", "agency", "enterprise", "other"]'),
+    (survey_uuid, 'user_role', 'single_choice', true, 2, '["founder_ceo", "project_manager", "software_developer", "designer", "operations", "other"]'),
+    (survey_uuid, 'main_use_cases', 'multiple_choice', true, 3, '["task_management", "team_collaboration", "resource_planning", "client_communication", "time_tracking", "other"]'),
+    (survey_uuid, 'previous_tools', 'text', false, 4, null),
+    (survey_uuid, 'how_heard_about', 'single_choice', false, 5, '["google_search", "twitter", "linkedin", "friend_colleague", "blog_article", "other"]')
+    ON CONFLICT DO NOTHING;
+END $$;