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/components/Modal.vue

@@ -0,0 +1,144 @@
+<template>
+  <Teleport to="body">
+    <div v-if="modelValue" class="modal-overlay" @click.self="closeOnOverlay && close()">
+      <div class="modal-container" :class="sizeClass">
+        <div class="modal-header" v-if="title || $slots.header">
+          <slot name="header">
+            <h3>{{ title }}</h3>
+          </slot>
+          <button class="modal-close" @click="close" aria-label="Close">&times;</button>
+        </div>
+
+        <div class="modal-body">
+          <slot></slot>
+        </div>
+
+        <div class="modal-footer" v-if="$slots.footer">
+          <slot name="footer"></slot>
+        </div>
+      </div>
+    </div>
+  </Teleport>
+</template>
+
+<script setup>
+import { computed, watch } from 'vue'
+
+const props = defineProps({
+  modelValue: { type: Boolean, default: false },
+  title: { type: String, default: '' },
+  size: { type: String, default: 'medium' }, // small, medium, large, fullscreen
+  closeOnOverlay: { type: Boolean, default: true }
+})
+
+const emit = defineEmits(['update:modelValue', 'close'])
+
+const sizeClass = computed(() => `modal-${props.size}`)
+
+function close() {
+  emit('update:modelValue', false)
+  emit('close')
+}
+
+// Handle escape key
+watch(() => props.modelValue, (isOpen) => {
+  if (isOpen) {
+    document.addEventListener('keydown', handleEscape)
+    document.body.style.overflow = 'hidden'
+  } else {
+    document.removeEventListener('keydown', handleEscape)
+    document.body.style.overflow = ''
+  }
+})
+
+function handleEscape(e) {
+  if (e.key === 'Escape') close()
+}
+</script>
+
+<style scoped>
+.modal-overlay {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background: rgba(0, 0, 0, 0.5);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 1000;
+  padding: 1rem;
+}
+
+.modal-container {
+  background: white;
+  border-radius: 8px;
+  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
+  display: flex;
+  flex-direction: column;
+  max-height: 90vh;
+  overflow: hidden;
+}
+
+.modal-small {
+  width: 400px;
+  max-width: 90vw;
+}
+
+.modal-medium {
+  width: 600px;
+  max-width: 90vw;
+}
+
+.modal-large {
+  width: 900px;
+  max-width: 95vw;
+}
+
+.modal-fullscreen {
+  width: 95vw;
+  height: 90vh;
+}
+
+.modal-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 1rem 1.5rem;
+  border-bottom: 1px solid #e0e0e0;
+}
+
+.modal-header h3 {
+  margin: 0;
+  font-size: 1.25rem;
+}
+
+.modal-close {
+  background: none;
+  border: none;
+  font-size: 1.5rem;
+  cursor: pointer;
+  color: #666;
+  padding: 0;
+  line-height: 1;
+}
+
+.modal-close:hover {
+  color: #333;
+}
+
+.modal-body {
+  flex: 1;
+  overflow: auto;
+  padding: 1.5rem;
+}
+
+.modal-footer {
+  padding: 1rem 1.5rem;
+  border-top: 1px solid #e0e0e0;
+  display: flex;
+  justify-content: flex-end;
+  gap: 0.5rem;
+}
+</style>