Improve session handling, shopping UI, and cleanup

Session improvements:
- Extend session lifetime to 7 days for mobile convenience
- Add idle timeout to extend session on activity
- Use standard cookie name for better compatibility

Shopping model:
- Add FlattenItemsForStore helper for extracting store items
- Add StoreNames helper for store list
- Improve shopping-tab.html with inline add forms

Frontend:
- Add WebSocket reconnection and agent approval UI to app.js
- Simplify timeline calendar JS (move event positioning to CSS)
- Update login page styling

Deployment:
- Remove unused git checkout step from deploy.sh
- Update apache.conf WebSocket proxy settings

Documentation:
- Add Agent Context API feature spec to issues/

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

1 files changed, 57 insertions, 17 deletions

diff --git a/web/templates/partials/shopping-tab.html b/web/templates/partials/shopping-tab.html
index b09a54f..345549b 100644
--- a/web/templates/partials/shopping-tab.html
+++ b/web/templates/partials/shopping-tab.html
@@ -1,9 +1,5 @@
 {{define "shopping-tab"}}
-<div class="space-y-6 text-shadow-sm"
-     hx-get="/tabs/shopping{{if not .Grouped}}?grouped=false{{end}}"
-     hx-trigger="refresh-tasks from:body"
-     hx-target="#tab-content"
-     hx-swap="innerHTML">
+<div class="space-y-6 text-shadow-sm" id="shopping-tab-container">
 
     <!-- Header with View Toggle -->
     <div class="flex items-center justify-between">
@@ -25,30 +21,74 @@
     </div>
 
     <!-- Quick Add Form -->
-    <form hx-post="/shopping/add"
-          hx-target="#tab-content"
-          hx-swap="innerHTML"
+    <form id="shopping-quick-add"
+          hx-post="/shopping/add"
+          hx-target="#shopping-items-list"
+          hx-swap="innerHTML scroll:#shopping-quick-add:top"
+          hx-indicator="#shopping-add-indicator"
           class="bg-panel backdrop-blur-sm rounded-xl p-4 sm:p-5">
+        <input type="hidden" name="grouped" value="{{.Grouped}}">
         <div class="flex gap-2">
             <input type="text" name="name" placeholder="Add item..."
                    class="flex-1 bg-white/10 border border-white/20 rounded-lg px-3 py-2 text-white placeholder-white/40 focus:outline-none focus:ring-2 focus:ring-white/30 text-sm"
-                   required>
+                   required autocomplete="off">
             <select name="store" class="bg-white/10 border border-white/20 rounded-lg px-3 py-2 text-white text-sm focus:outline-none focus:ring-2 focus:ring-white/30" required>
                 {{range .Stores}}
                 <option value="{{.Name}}">{{.Name}}</option>
                 {{end}}
             </select>
             <button type="submit" class="bg-white/20 hover:bg-white/30 text-white px-4 py-2 rounded-lg text-sm font-medium transition-colors">
-                Add
+                <span id="shopping-add-indicator" class="htmx-indicator">...</span>
+                <span class="htmx-hide-indicator">Add</span>
             </button>
         </div>
     </form>
 
+    <!-- Items List Container -->
+    <div id="shopping-items-list">
+        {{template "shopping-items-content" .}}
+    </div>
+
+    <script>
+    (function() {
+        document.body.addEventListener('htmx:afterRequest', function(evt) {
+            if (evt.detail.elt.id === 'shopping-quick-add' && evt.detail.successful) {
+                var form = evt.detail.elt;
+                var input = form.querySelector('input[name="name"]');
+                if (input) {
+                    input.value = '';
+                    input.focus();
+                }
+                form.classList.add('flash-success');
+                setTimeout(function() { form.classList.remove('flash-success'); }, 300);
+            }
+            // Handle inline add forms
+            if (evt.detail.elt.classList.contains('inline-add-form') && evt.detail.successful) {
+                var form = evt.detail.elt;
+                var input = form.querySelector('input[name="name"]');
+                if (input) {
+                    input.value = '';
+                    input.focus();
+                }
+            }
+        });
+    })();
+    </script>
+    <style>
+        .flash-success { background: rgba(34, 197, 94, 0.2) !important; transition: background 0.3s; }
+        .htmx-indicator { display: none; }
+        .htmx-request .htmx-indicator { display: inline; }
+        .htmx-request .htmx-hide-indicator { display: none; }
+    </style>
+</div>
+{{end}}
+
+{{define "shopping-items-content"}}
     {{if .Stores}}
     {{if .Grouped}}
     <!-- Grouped View: Items by Store -->
     {{range .Stores}}
-    <section class="bg-panel backdrop-blur-sm rounded-xl p-4 sm:p-5">
+    <section class="bg-panel backdrop-blur-sm rounded-xl p-4 sm:p-5 mb-6">
         <div class="flex items-center justify-between mb-4">
             <h2 class="text-xl font-medium text-white">{{.Name}}</h2>
             <a href="/shopping/mode/{{.Name}}"
@@ -78,14 +118,15 @@
         </div>
         {{end}}
         <!-- Inline Add Item -->
-        <form hx-post="/shopping/add"
-              hx-target="#tab-content"
-              hx-swap="innerHTML"
-              class="mt-3 flex gap-2">
+        <form class="inline-add-form mt-3 flex gap-2"
+              hx-post="/shopping/add"
+              hx-target="#shopping-items-list"
+              hx-swap="innerHTML">
             <input type="hidden" name="store" value="{{.Name}}">
+            <input type="hidden" name="grouped" value="true">
             <input type="text" name="name" placeholder="Add to {{.Name}}..."
                    class="flex-1 bg-white/5 border border-white/10 rounded-lg px-3 py-2 text-white placeholder-white/30 focus:outline-none focus:ring-1 focus:ring-white/20 text-sm"
-                   required>
+                   required autocomplete="off">
             <button type="submit" class="bg-white/10 hover:bg-white/20 text-white/70 hover:text-white px-3 py-2 rounded-lg text-sm transition-colors">
                 +
             </button>
@@ -123,5 +164,4 @@
         <p class="text-sm">Use the form above to add items quickly</p>
     </div>
     {{end}}
-</div>
 {{end}}