Adding files.

templates/admin_spend.html

@@ -0,0 +1,60 @@
+{% extends "base.html" %}
+
+{% block content %}
+<div class="row mb-4">
+    <div class="col-md-8">
+        <h2><i class="fas fa-chart-line me-2 text-success"></i>Spend Report</h2>
+        <p class="text-muted">Aggregate cost analysis per user.</p>
+    </div>
+    <div class="col-md-4 text-end">
+        <a href="{{ url_for('admin_dashboard') }}" class="btn btn-outline-secondary">Back to Admin</a>
+    </div>
+</div>
+
+<div class="card shadow-sm mb-4">
+    <div class="card-header bg-light d-flex justify-content-between align-items-center">
+        <h5 class="mb-0">Period Overview</h5>
+        <div class="btn-group btn-group-sm">
+            <a href="?days=7" class="btn btn-outline-secondary {{ 'active' if days == 7 }}">7 Days</a>
+            <a href="?days=30" class="btn btn-outline-secondary {{ 'active' if days == 30 }}">30 Days</a>
+            <a href="?days=90" class="btn btn-outline-secondary {{ 'active' if days == 90 }}">90 Days</a>
+            <a href="?days=0" class="btn btn-outline-secondary {{ 'active' if days == 0 }}">All Time</a>
+        </div>
+    </div>
+    <div class="card-body">
+        <div class="row text-center">
+            <div class="col-md-12">
+                <h2 class="text-success fw-bold">${{ "%.4f"|format(total) }}</h2>
+                <span class="text-muted">Total Spend ({{ 'Last ' ~ days ~ ' Days' if days > 0 else 'All Time' }})</span>
+            </div>
+        </div>
+    </div>
+</div>
+
+<div class="card shadow-sm">
+    <div class="card-body p-0">
+        <div class="table-responsive">
+            <table class="table table-hover mb-0 align-middle">
+                <thead class="table-light">
+                    <tr>
+                        <th>User</th>
+                        <th class="text-center">Runs Generated</th>
+                        <th class="text-end">Total Cost</th>
+                    </tr>
+                </thead>
+                <tbody>
+                    {% for row in report %}
+                    <tr>
+                        <td class="fw-bold">{{ row.username }}</td>
+                        <td class="text-center"><span class="badge bg-secondary">{{ row.runs }}</span></td>
+                        <td class="text-end font-monospace">${{ "%.4f"|format(row.cost) }}</td>
+                    </tr>
+                    {% else %}
+                    <tr><td colspan="3" class="text-center py-4 text-muted">No spending data found for this period.</td></tr>
+                    {% endfor %}
+                </tbody>
+            </table>
+        </div>
+    </div>
+</div>
+{% endblock %}