add most mod routes

app/templates/threads/new_thread.html

@@ -0,0 +1,19 @@
+{%- from 'common/macros.html' import subheader, babycode_editor_component -%}
+{%- extends 'base.html' -%}
+{%- block title -%}drafting a thread{%- endblock -%}
+{%- block content -%}
+{{subheader('New thread')}}
+<form class="plank primary-bg full-width" method="POST">
+  <label for="topic">Topic</label>
+  <select name="topic_id" id="topic" autocomplete="off">
+    {%- for topic in topics -%}
+    <option value="{{topic.id}}" {{'selected' if selected_topic == topic.id else ''}} {{'disabled' if not get_active_user().can_post_to_topic(topic) else ''}}>{{topic.name}}</option>
+    {%- endfor -%}
+  </select>
+  <label for="title">Title</label>
+  <input type="text" id="title" name="title" required>
+  <label for="babycode-content">Starting post</label>
+  {{ babycode_editor_component() }}
+  <input type="submit" value="Create">
+</form>
+{%- endblock -%}