Initial implementation

web/templates/partials/diary_form.html

@@ -0,0 +1,26 @@
+{{define "diary_form.html"}}
+<div class="diary-form">
+    <h3>Journal Entry - {{.Date.Format "January 2, 2006"}}</h3>
+    <form 
+        hx-post="/diary/{{formatDate .Date}}"
+        hx-target="this"
+        hx-swap="outerHTML">
+        <textarea 
+            name="text" 
+            rows="8" 
+            placeholder="Write your thoughts...">{{if .Entry}}{{.Entry.Text}}{{end}}</textarea>
+        <div class="form-actions">
+            <button type="submit" class="btn btn-primary">Save</button>
+            {{if .Entry}}
+            <button 
+                type="button"
+                class="btn btn-danger"
+                hx-delete="/diary/{{formatDate .Date}}"
+                hx-confirm="Delete this diary entry?">
+                Delete
+            </button>
+            {{end}}
+        </div>
+    </form>
+</div>
+{{end}}