feat,refactor(core,backend,frontend): add simple frontend and a separate router for it

templates/index.html

@@ -0,0 +1,34 @@
+{% extends "base.html" %}
+
+{% block content %}
+<div class="container mt-4">
+    <h2>Available Benchmarking Tools</h2>
+    
+    <!-- Server-side rendered tools -->
+    {% if tools %}
+    <div class="row">
+        {% for tool_name, tool in tools.items() %}
+        <div class="col-md-4 mb-3">
+            <div class="card {% if tool.available %}border-success{% else %}border-secondary{% endif %}">
+                <div class="card-body">
+                    <h5 class="card-title">{{ tool.name }}</h5>
+                    <p class="card-text">
+                        {% if tool.available %}
+                            <span class="badge bg-success">Available</span>
+                            {% if tool.version %}
+                            <small class="text-muted">{{ tool.version }}</small>
+                            {% endif %}
+                        {% else %}
+                            <span class="badge bg-secondary">Not Installed</span>
+                        {% endif %}
+                    </p>
+                </div>
+            </div>
+        </div>
+        {% endfor %}
+    </div>
+    {% endif %}
+    
+    <div id="tools-content"></div>
+</div>
+{% endblock %}