Introduce initial version of the Lonc app with core features, styling, and configurations.

- Add base app structure, including Bootstrap setup and Alpine.js integration.
- Implement authentication flow with session handling.
- Integrate stock management and label creation functionalities.
- Include responsive styling and theme using CSS variables and custom components.
- Add API clients for Tryton-based backend.
- Set up kitchen and dashboard navigation workflows.
- Configure service worker for PWA support.

public/icons/icon.svg

@@ -0,0 +1,11 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512">
+  <defs>
+    <linearGradient id="bg" x1="0%" y1="0%" x2="100%" y2="100%">
+      <stop offset="0%" stop-color="#1f4b99" />
+      <stop offset="100%" stop-color="#5da9ff" />
+    </linearGradient>
+  </defs>
+  <rect width="512" height="512" rx="120" fill="url(#bg)" />
+  <path d="M170 132h44v161c0 46 19 69 57 69 38 0 57-23 57-69V132h44v164c0 35-10 64-31 86-21 22-45 33-70 33s-49-11-70-33c-21-22-31-51-31-86V132z" fill="#fff" />
+  <circle cx="380" cy="170" r="34" fill="#ebf3ff" />
+</svg>