💄 Optimize styles

lib/screens/auth/signin.dart

@@ -136,8 +136,10 @@ class _SignInPopupState extends State<SignInPopup> with ProtocolListener {
             mainAxisSize: MainAxisSize.min,
             crossAxisAlignment: CrossAxisAlignment.start,
             children: [
-              Image.asset('assets/logo.png', width: 64, height: 64)
-                  .paddingOnly(bottom: 4),
+              ClipRRect(
+                borderRadius: const BorderRadius.all(Radius.circular(8)),
+                child: Image.asset('assets/logo.png', width: 64, height: 64),
+              ).paddingOnly(bottom: 4),
               Text(
                 'signinGreeting'.tr,
                 style: const TextStyle(

lib/screens/auth/signup.dart

@@ -70,8 +70,10 @@ class _SignUpPopupState extends State<SignUpPopup> {
             mainAxisSize: MainAxisSize.min,
             crossAxisAlignment: CrossAxisAlignment.start,
             children: [
-              Image.asset('assets/logo.png', width: 64, height: 64)
-                  .paddingOnly(bottom: 4),
+              ClipRRect(
+                borderRadius: const BorderRadius.all(Radius.circular(8)),
+                child: Image.asset('assets/logo.png', width: 64, height: 64),
+              ).paddingOnly(bottom: 4),
               Text(
                 'signupGreeting'.tr,
                 style: const TextStyle(

lib/widgets/chat/chat_message_input.dart

@@ -237,7 +237,7 @@ class _ChatMessageInputState extends State<ChatMessageInput> {
     var insertText = '';
 
     if (suggestion.type == 'emotes') {
-      insertText = '${suggestion.content} ';
+      insertText = suggestion.content;
       startText = replaceText.replaceFirstMapped(
         RegExp(r':(?:([a-z0-9_+-]+)~)?([a-z0-9_+-]+)$'),
         (Match m) => insertText,
@@ -245,7 +245,7 @@ class _ChatMessageInputState extends State<ChatMessageInput> {
     }
 
     if (suggestion.type == 'users') {
-      insertText = '${suggestion.content} ';
+      insertText = suggestion.content;
       startText = replaceText.replaceFirstMapped(
         RegExp(r'(?:\s|^)@([a-z0-9_+-]+)$'),
         (Match m) => insertText,

lib/widgets/markdown_text_content.dart

@@ -100,12 +100,12 @@ class MarkdownTextContent extends StatelessWidget {
                 width = 28;
                 height = 28;
               }
-              fit = BoxFit.fill;
+              fit = BoxFit.contain;
               break;
             case 'attachments':
               const radius = BorderRadius.all(Radius.circular(8));
               return LimitedBox(
-                maxHeight: 360,
+                maxHeight: MediaQuery.of(context).size.width,
                 child: ClipRRect(
                   borderRadius: radius,
                   child: AttachmentSelfContainedEntry(