fix: move crop button into edit mode so it's reachable

The crop icon button was in the view-mode branch but conditioned on
isEditing, making it unreachable. Moved it below ImageUpload in the
edit-mode branch where it belongs.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/client/routes/items/$itemId.tsx

@@ -292,6 +292,28 @@ function ItemDetail() {
 							});
 						}}
 					/>
+					{imageUrl && (
+						<button
+							type="button"
+							onClick={() => {
+								setIsEditing(false);
+								setEditingCrop(true);
+							}}
+							className="mt-2 w-8 h-8 flex items-center justify-center rounded-full text-gray-400 hover:text-gray-600 hover:bg-gray-100 transition-colors"
+							title="Adjust framing"
+						>
+							<svg
+								className="w-4 h-4"
+								fill="none"
+								stroke="currentColor"
+								viewBox="0 0 24 24"
+								strokeWidth={2}
+							>
+								<path d="M6.13 1L6 16a2 2 0 0 0 2 2h15" />
+								<path d="M1 6.13L16 6a2 2 0 0 1 2 2v15" />
+							</svg>
+						</button>
+					)}
 				</div>
 			) : editingCrop && imageUrl ? (
 				<div className="mb-6">
@@ -343,25 +365,6 @@ function ItemDetail() {
 							</div>
 						)}
 					</div>
-					{imageUrl && isEditing && !isReference && (
-						<button
-							type="button"
-							onClick={() => setEditingCrop(true)}
-							className="mb-4 w-8 h-8 flex items-center justify-center rounded-full text-gray-400 hover:text-gray-600 hover:bg-gray-100 transition-colors"
-							title="Adjust framing"
-						>
-							<svg
-								className="w-4 h-4"
-								fill="none"
-								stroke="currentColor"
-								viewBox="0 0 24 24"
-								strokeWidth={2}
-							>
-								<path d="M6.13 1L6 16a2 2 0 0 0 2 2h15" />
-								<path d="M1 6.13L16 6a2 2 0 0 1 2 2v15" />
-							</svg>
-						</button>
-					)}
 				</>
 			)}