feat(tasks): show client name next to project in task forms

- Update app/templates/tasks/create.html and app/templates/tasks/edit.html
- Render project options as "Project (Client)" for clearer selection
- No backend changes required

app/templates/tasks/create.html

@@ -63,7 +63,7 @@
                                 <option value="">Select a project</option>
                                 {% for project in projects %}
                                 <option value="{{ project.id }}" {% if request.form.get('project_id')|int == project.id or request.args.get('project_id')|int == project.id %}selected{% endif %}>
-                                    {{ project.name }}
+                                    {{ project.name }} ({{ project.client }})
                                 </option>
                                 {% endfor %}
                             </select>

app/templates/tasks/edit.html

@@ -63,7 +63,7 @@
                                 <option value="">Select a project</option>
                                 {% for project in projects %}
                                 <option value="{{ project.id }}" {% if task.project_id == project.id %}selected{% endif %}>
-                                    {{ project.name }}
+                                    {{ project.name }} ({{ project.client }})
                                 </option>
                                 {% endfor %}
                             </select>