new template _partials for apps.dashboard, incl. _form.html & _scripts.html; respective form, table & content code offloaded from base.html, home.html & list.html; functional_tests.test_my_list TODO resumed (only FT not currently passing, but this is as expected)

src/templates/apps/dashboard/_partials/_form.html

@@ -0,0 +1,17 @@
+<form method="POST" action="{{ form_action }}">
+    {% csrf_token %}
+    <input
+        id="id_text"
+        name="text"
+        class="form-control form-control-lg{% if form.errors %} is-invalid{% endif %}"
+        placeholder="Enter a to-do item"
+        value="{{ form.text.value | default:'' }}"
+        aria-describedby="id_text_feedback"
+        required
+    />
+    {% if form.errors %}
+        <div id="id_text_feedback" class="invalid-feedback">
+            {{ form.errors.text.0 }}
+        </div>
+    {% endif %}
+</form>