Refine runtime config and redirect settings

app/templates/config.html

@@ -22,7 +22,7 @@
   {% endif %}
 
   {% if config_saved %}
-  <div class="notice">config saved to .env. Some changes may require an app restart.</div>
+  <div class="notice">config saved to the app database. Some changes may require an app restart.</div>
   {% endif %}
 
   {% if ticktick_oauth_error %}
@@ -88,10 +88,11 @@
         <div class="integration-action-row">
           <div>
             <p class="integration-action-title">TickTick OAuth</p>
+            <p class="integration-action-copy">Redirect URI: {{ ticktick_redirect_uri or "configure APP_HOSTNAME to generate the callback URI" }}</p>
             {% if ticktick_oauth_ready %}
             <p class="integration-action-copy">Use the saved TickTick client settings to start the authorization flow.</p>
             {% else %}
-            <p class="integration-action-copy">Fill in TickTick Client ID, Client Secret, and Redirect URI before starting OAuth.</p>
+            <p class="integration-action-copy">Fill in App Hostname, TickTick Client ID, and TickTick Client Secret before starting OAuth.</p>
             {% endif %}
           </div>
           {% if ticktick_oauth_ready %}