feat: add project and scenario templates for detailed views and forms

templates/projects/list.html

@@ -0,0 +1,42 @@
+{% extends "base.html" %}
+{% block title %}Projects · CalMiner{% endblock %}
+
+{% block content %}
+  <section class="page-header">
+    <div>
+      <h1>Projects</h1>
+      <p class="text-muted">Manage mining projects and explore their scenarios.</p>
+    </div>
+    <a class="btn btn-primary" href="{{ url_for('projects.create_project_form') }}">New Project</a>
+  </section>
+
+  {% if projects %}
+    <table class="table">
+      <thead>
+        <tr>
+          <th>Name</th>
+          <th>Location</th>
+          <th>Type</th>
+          <th>Scenarios</th>
+          <th></th>
+        </tr>
+      </thead>
+      <tbody>
+        {% for project in projects %}
+          <tr>
+            <td>{{ project.name }}</td>
+            <td>{{ project.location or '—' }}</td>
+            <td>{{ project.operation_type.value.replace('_', ' ') | title }}</td>
+            <td>{{ project.scenario_count }}</td>
+            <td class="text-right">
+              <a class="btn btn-link" href="{{ url_for('projects.view_project', project_id=project.id) }}">View</a>
+              <a class="btn btn-link" href="{{ url_for('projects.edit_project_form', project_id=project.id) }}">Edit</a>
+            </td>
+          </tr>
+        {% endfor %}
+      </tbody>
+    </table>
+  {% else %}
+    <p>No projects yet. <a href="{{ url_for('projects.create_project_form') }}">Create your first project.</a></p>
+  {% endif %}
+{% endblock %}