Limit title length

[schlos]

Is your feature request related to a problem? Please describe.

Currently there is no limit length for the title, so it can get lengthy.

Describe the solution you'd like

Limit title length.

Describe alternatives you've considered

Additional context

See examples:

• [Rutland] limit report summaries to 254 characters by struan · Pull Request [Rutland] limit report summaries to 254 characters mysociety/fixmystreet#2496 · mysociety/fixmystreet · GitHub, [Rutland] limit report summaries to 254 characters mysociety/fixmystreet#2496
• [Peterborough] Ensure 50 char title limit is restricted to Peterborough reports by davea · Pull Request [Peterborough] Ensure 50 char title limit is restricted to Peterborough reports mysociety/fixmystreet#2838 · mysociety/fixmystreet · GitHub, [Peterborough] Ensure 50 char title limit is restricted to Peterborough reports mysociety/fixmystreet#2838
• [Northamptonshire] restrict title to 120 characters by struan · Pull Request [Northamptonshire] restrict title to 120 characters mysociety/fixmystreet#2451 · mysociety/fixmystreet · GitHub, [Northamptonshire] restrict title to 120 characters mysociety/fixmystreet#2451

Guidelines on effective email subject length:

• https://www.campaignmonitor.com/blog/email-marketing/best-email-subject-line-length/
• http://blog.emailaddressmanager.com/outlook/maximum_characters_email_subject_line.html
• https://www.wyliecomm.com/2021/08/whats-the-best-email-subject-line-length/

Contribution guidelines: https://codeforcroatia.org/popravito-contribution-guidelines