[Glitch] Fix modal container bounds

Port 476a043fc5 to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/flavours/glitch/styles/components.scss

@@ -5839,6 +5839,8 @@ a.status-card {
   inset-inline-start: 0;
   width: 100%;
   height: 100%;
+  max-width: 100vw;
+  max-height: 100vh;
   box-sizing: border-box;
   display: flex;
   flex-direction: column;