Format and validate connection url on /api/connect endpoint
Format and validate connection url on /api/connect endpoint

akarki15/pgweb,niiyz/pgweb,xiongjungit/pgweb,niiyz/pgweb,w4ngyi/pgweb,freeformz/pgweb,cmabastar/pgweb,beni55/pgweb,trigrass2/pgweb,sosedoff/pgweb,brianlow/pgweb,akarki15/pgweb,xiongjungit/pgweb,daveallie/pgweb,cmabastar/pgweb,w4ngyi/pgweb,daveallie/pgweb,freeformz/pgweb,adamjaso/pgweb,adamjaso/pgweb,beni55/pgweb,hardware/pgweb,xiongjungit/pgweb,daveallie/pgweb,niiyz/pgweb,sosedoff/pgweb,akarki15/pgweb,brianlow/pgweb,hardware/pgweb,trigrass2/pgweb,brianlow/pgweb,sosedoff/pgweb,adamjaso/pgweb,w4ngyi/pgweb,trigrass2/pgweb,freeformz/pgweb,sosedoff/pgweb,adamjaso/pgweb,hardware/pgweb,daveallie/pgweb,freeformz/pgweb,cmabastar/pgweb,brianlow/pgweb,w4ngyi/pgweb,trigrass2/pgweb,xiongjungit/pgweb,hardware/pgweb,beni55/pgweb,beni55/pgweb,niiyz/pgweb,akarki15/pgweb