Enhance project functionality: add email template, implement email sending, and improve table management routes

The table management in the database does currently not work

templates/table_status.html

@@ -0,0 +1,31 @@
+{{define "content"}}
+<div class="card">
+    <h2>Table "{{.CurrentSlug}}"</h2>
+
+    {{if .Full}}<b>This table is full <br></b>{{end}}
+
+    Currently there are {{.Table.PlayerCount}} Players playing on this table.
+
+    <ol>
+        {{range .Table.Players}} <li>{{.Username}}</li> {{end}}
+    </ol>
+
+    <form method="get" action="/table/{{.CurrentSlug}}">
+        <button type="submit">Refresh</button>
+    </form>
+
+    <p>The game can be finished when there are 2 or 4 players.</p>
+
+    <div class="row">
+
+    <form method="post" action="/table/{{.CurrentSlug}}">
+        <button style="background-color: greenyellow; border-color: gray;"  type="submit">FinishGame</button>
+    </form>
+    <form method="post" action="/table/{{.CurrentSlug}}/reset">
+        <button style="background-color: coral; border-color: gray;"  type="submit">ResetGame</button>
+    </form>
+
+
+    </div>
+</div>
+{{end}}