feat(checkout): implement checkout page with form validation and routing

src/app/core/layout/store-layout/store-header/store-header.component.html

@@ -15,8 +15,8 @@
         }
       </div>
 
-      <div class="d-flex flex-row align-items-center gap-3 ms-auto flex-nowrap w-100 justify-content-between justify-content-md-end">
-        <div class="input-group store-layout__search flex-grow-1" role="search">
+      <div class="d-flex flex-row align-items-center gap-3 ms-auto flex-nowrap flex-grow-1 justify-content-between justify-content-md-end">
+        <div class="input-group store-layout__search" role="search">
           <label class="visually-hidden" for="store-search-input">Buscar productos</label>
           <input
             id="store-search-input"

src/app/core/layout/store-layout/store-layout.component.scss

@@ -1,13 +1,7 @@
 :host {
   display: flex;
   min-height: 100dvh;
-  background:
-    radial-gradient(
-      circle at top,
-      color-mix(in srgb, white 88%, var(--tenant-primary)) 0%,
-      transparent 58%
-    ),
-    #f6f6f6;
+  background: #f5f5f5;
   color: #202020;
 }