Feat: add error template

components/error.html

@@ -0,0 +1,9 @@
+{{define "error"}}
+<a href="/">
+    <div id=errorbox class="bg-orange-100 border-l-4 border-orange-500 text-orange-700 p-4" role="alert">
+      <p class="font-bold">An error from server</p>
+      <p>{{.}}</p>
+      <p>Click this banner to return to main page.</p>
+    </div>
+</a>
+{{end}}

components/room.html

@@ -2,7 +2,8 @@
 <div class="flex h-screen">
   <!-- Left Panel -->
   {{template "teampew" "blue"}}
+  {{template "cardtable" .}}
   <!-- Right Panel -->
-  {{template "cardtable" "red"}}
+  {{template "teampew" "red"}}
 </div>
 {{end}}

handlers/auth.go

@@ -16,6 +16,7 @@ import (
 )
 
 func abortWithError(w http.ResponseWriter, msg string) {
+	w.WriteHeader(500)
 	tmpl := template.Must(template.ParseGlob("components/*.html"))
 	tmpl.ExecuteTemplate(w, "error", msg)
 }