Initial commit: Shop Database Flask Application

Flask backend with Vue 3 frontend for shop floor machine management.
Includes database schema export for MySQL shopdb_flask database.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

frontend/src/stores/auth.js

@@ -0,0 +1,63 @@
+import { defineStore } from 'pinia'
+import { authApi } from '../api'
+
+export const useAuthStore = defineStore('auth', {
+  state: () => ({
+    user: JSON.parse(localStorage.getItem('user') || 'null'),
+    token: localStorage.getItem('token') || null
+  }),
+
+  getters: {
+    isAuthenticated: (state) => !!state.token,
+    username: (state) => state.user?.username || '',
+    roles: (state) => state.user?.roles || [],
+    hasRole: (state) => (role) => state.user?.roles?.includes(role) || false,
+    isAdmin: (state) => state.user?.roles?.includes('admin') || false
+  },
+
+  actions: {
+    async login(username, password) {
+      try {
+        const response = await authApi.login(username, password)
+        const { access_token, refresh_token, user } = response.data.data
+
+        this.token = access_token
+        this.user = user
+
+        localStorage.setItem('token', access_token)
+        localStorage.setItem('refreshToken', refresh_token)
+        localStorage.setItem('user', JSON.stringify(user))
+
+        return { success: true }
+      } catch (error) {
+        const message = error.response?.data?.message || 'Login failed'
+        return { success: false, message }
+      }
+    },
+
+    async logout() {
+      try {
+        await authApi.logout()
+      } catch (e) {
+        // Ignore logout errors
+      }
+
+      this.token = null
+      this.user = null
+
+      localStorage.removeItem('token')
+      localStorage.removeItem('refreshToken')
+      localStorage.removeItem('user')
+    },
+
+    async fetchUser() {
+      try {
+        const response = await authApi.me()
+        this.user = response.data.data
+        localStorage.setItem('user', JSON.stringify(this.user))
+      } catch (error) {
+        this.logout()
+      }
+    }
+  }
+})