dschor5/ECHO: v4.6

What's Changed

• Hide inactive participants by @dschor5 in https://github.com/dschor5/ECHO/pull/242
• Last Login set to Null when account is reset by @dschor5 in https://github.com/dschor5/ECHO/pull/244
• Fixed by @dschor5 in https://github.com/dschor5/ECHO/pull/247
• Merge 245-attachment-link-in-new-target by @dschor5 in https://github.com/dschor5/ECHO/pull/248
• Merge pull request #248 from dschor5/main by @dschor5 in https://github.com/dschor5/ECHO/pull/249
• Added target by @dschor5 in https://github.com/dschor5/ECHO/pull/250
• Create license.txt by @dschor5 in https://github.com/dschor5/ECHO/pull/253
• Update README.md by @dschor5 in https://github.com/dschor5/ECHO/pull/254
• feat_out_of_seq not in SQL by @dschor5 in https://github.com/dschor5/ECHO/pull/256
• Turned off spellcheck by @dschor5 in https://github.com/dschor5/ECHO/pull/258
• Fixed participants_is_active error by @dschor5 in https://github.com/dschor5/ECHO/pull/260
• Fixed typo in help menu by @dschor5 in https://github.com/dschor5/ECHO/pull/262
• Updating user manual docs by @dschor5 in https://github.com/dschor5/ECHO/pull/264
• Update README.md by @dschor5 in https://github.com/dschor5/ECHO/pull/267
• 286-error-when-sending-message by @dschor5 in https://github.com/dschor5/ECHO/pull/269
• Fixed bug sending audio/video by @dschor5 in https://github.com/dschor5/ECHO/pull/271

Full Changelog: https://github.com/dschor5/ECHO/compare/v4.5...v4.6