fix: disable send in compose when no content

to prevent empty events from being sent

src/lib/components/events/Compose.svelte

@@ -32,7 +32,7 @@
       <div class="flex-auto"></div>
       <button
         on:click={submit}
-        disabled={submitting}
+        disabled={submitting || content.length === 0}
         class="align-right btn btn-primary btn-sm mt-2 align-bottom"
       >
         {#if submitting}

src/lib/wrappers/ComposeIssue.svelte

@@ -99,7 +99,7 @@
         <div class="flex-auto"></div>
         <button
           on:click={() => sendIssue(`${title}\n\n${content}`)}
-          disabled={submitting}
+          disabled={submitting || title.length < 10}
           class="align-right btn btn-primary btn-sm mt-2 align-bottom"
         >
           {#if submitting}