Activity feed is unreadable when a long text is submitted

[Kreyren]

Issue transferred from https://codeberg.org/Codeberg/Community/issues/270#issuecomment-80985

• Gitea version (or commit ref): Codeberg
• Git version: Codeberg
• Operating system: Unknown
• Database (use [x]):
  • PostgreSQL
  • MySQL
  • MSSQL
  • SQLite
  • Unknown
• Can you reproduce the bug at https://try.gitea.io:
  • Yes (provide example URL)
    • Based on codeberg present in upstream as well
  • No
  • Not relevant
• Log gist: Not relevant

Description

Should probably show only a summary of the content submitted or allow it to be expandable?

Screenshots

[silverwind]

Yeah, these need to truncate to a single line. I think there is existing truncation code for in-issue references that does just that there.