feat: implement simple file upload

templates/components/image.html

@@ -0,0 +1,16 @@
+{% macro form(plant_id, target="#images > ul") %}
+<form hx-post="/images" hx-target="{{ target }}" hx-swap="beforeend" enctype="multipart/form-data">
+    <input type="hidden" id="plant_id" name="plant_id" value="{{ plant_id }}">
+
+    <label for="date_taken">Date taken:</label>
+    <input type="date" id="date_taken" name="date_taken"></br>
+
+    <label for="note">Note:</label>
+    <textarea id="note" name="note" rows=1></textarea></br>
+
+    <label for="image">Image:</label>
+    <input type="file" id="image" name="image" accept="image/*" capture="environment"></br>
+
+    <input type="submit">
+</form>
+{% endmacro form %}