ui: add problem_search snippet for homepage

packages/ui-default/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@hydrooj/ui-default",
-  "version": "4.34.28",
+  "version": "4.34.29",
   "author": "undefined <i@undefined.moe>",
   "license": "AGPL-3.0",
   "main": "hydro.js",

packages/ui-default/templates/partials/homepage/problem_search.html

@@ -0,0 +1,13 @@
+<div class="section side">
+  <div class="section__header">
+    <h1 class="section__title">{{ _('Search') }}</h1>
+  </div>
+  <form method="get" action="p">
+    <div class="section__body">
+      <label>
+        <input name="q" type="text" class="textbox" value="" placeholder="1001">
+      </label>
+      <button type="submit" class="primary button">{{ _('Search') }}</button>
+    </div>
+  </form>
+</div>