Adding ISOThread and UNC Thread

app/templates/admin/unc_threads.html

@@ -0,0 +1,27 @@
+{% extends "base.html" %}
+{% block title %}UNC Threads · {{ app_name }}{% endblock %}
+{% block body %}
+{% include "_nav.html" %}
+<main class="container">
+  <h1>UNC Threads</h1>
+
+  <div class="card">
+    <h2>Add thread</h2>
+    <form hx-post="/admin/unc-threads" hx-target="#unc-thread-list" hx-swap="outerHTML" class="form-grid">
+      <label>Diameter <input type="text" name="diameter_fraction" placeholder='e.g. 1/4, 3/8, 1-1/2' required></label>
+      <label>TPI <input type="number" name="tpi" min="1" step="1" required></label>
+      <label>Series
+        <select name="series">
+          {% for s in series_options %}
+            <option value="{{ s.value }}">{{ s.value }}</option>
+          {% endfor %}
+        </select>
+      </label>
+      <label>Depth (in) <input type="number" name="depth_in" step="0.001" min="0" placeholder="optional"></label>
+      <button type="submit" class="btn btn-primary">Add</button>
+    </form>
+  </div>
+
+  {% include "admin/_unc_threads_table.html" %}
+</main>
+{% endblock %}