New mastodon post feature

templates/compose_select.html

@@ -0,0 +1,44 @@
+{% extends "base.html" %}
+
+{% block content %}
+  <section class="intro">
+    <h2>Select photos for your Mastodon post</h2>
+    <p>Choose between 1 and {{ max_photos }} recent Immich photos. We'll pull in cached alt text where possible.</p>
+  </section>
+
+  {% if error_message %}
+    <div class="error">{{ error_message }}</div>
+  {% endif %}
+
+  {% if assets %}
+    <form method="post" class="selection-form">
+      <div class="actions top-actions">
+        <button type="submit">Use selected photos</button>
+      </div>
+      <div class="select-grid">
+        {% for asset in assets %}
+          <label class="select-card">
+            <input type="checkbox" name="asset_ids" value="{{ asset.id }}" {% if selected_ids and asset.id in selected_ids %}checked{% endif %}>
+            <div class="thumbnail">
+              <img src="{{ url_for('main.asset_proxy', asset_id=asset.id, variant='thumbnail') }}" alt="{{ asset.file_name }}">
+            </div>
+            <div class="meta">
+              <div class="file-name">{{ asset.file_name }}</div>
+              {% if asset.captured_display %}
+                <div class="date">{{ asset.captured_display }}</div>
+              {% endif %}
+              {% if asset.alt_text %}
+                <div class="alt-text-sample">{{ asset.alt_text }}</div>
+              {% endif %}
+            </div>
+          </label>
+        {% endfor %}
+      </div>
+      <div class="actions">
+        <button type="submit">Use selected photos</button>
+      </div>
+    </form>
+  {% else %}
+    <p>No assets available right now.</p>
+  {% endif %}
+{% endblock %}