feat(web): I1 shell and I2 customer/project UI

Vue 3 + Element Plus layout with JWT login, RBAC routes, axios 401
handling with token restore, and Customers/Projects views wired to
platform APIs.

Made-with: Cursor

web/delivery-platform-ui/src/stores/auth.js

@@ -0,0 +1,34 @@
+import { defineStore } from "pinia";
+import axios from "axios";
+
+const TOKEN_KEY = "craftlabs_platform_token";
+
+export const useAuthStore = defineStore("auth", {
+  state: () => ({
+    token: localStorage.getItem(TOKEN_KEY) || "",
+    displayName: "",
+    roles: [],
+  }),
+  actions: {
+    async login(username, password) {
+      const { data } = await axios.post("/api/v1/auth/login", { username, password });
+      this.token = data.token;
+      this.displayName = data.displayName || username;
+      this.roles = data.roles || [];
+      localStorage.setItem(TOKEN_KEY, this.token);
+      axios.defaults.headers.common.Authorization = `Bearer ${this.token}`;
+    },
+    logout() {
+      this.token = "";
+      this.displayName = "";
+      this.roles = [];
+      localStorage.removeItem(TOKEN_KEY);
+      delete axios.defaults.headers.common.Authorization;
+    },
+    restoreAxiosAuth() {
+      if (this.token) {
+        axios.defaults.headers.common.Authorization = `Bearer ${this.token}`;
+      }
+    },
+  },
+});