Mental Health Screening Market Size, Share & Industry Analysis, By Platform (mHealth, Remote Platform, Telehealth, & Others), By Assessment Type (Self-reported Questionnaires, Clinical Interviews, Observational Tools, & Biomarker Tools), By Disease Indication (Depression, Alzheimer’s, OCD, Anxiety disorders, PTSD, ADHD, Schizophrenia, Sleep Disorders), By Age Group (Pediatric & Adults), By Application (Diagnostic, Clinical Trials, Training & Assessments), By Setting (Clinical Settings, Educational Institutions, Workplace/corporate Programs, Online Platforms), and Regional Forecast, 2026-2034