Initial commit: drawNET Alpha v1.0 - Professional Topology Designer with Full i18n and Performance Optimizations

static/js/modules/constants.js

@@ -0,0 +1,29 @@
+/**
+ * constants.js - Central repository for magic strings and app configuration
+ */
+
+// LocalStorage Keys
+export const STORAGE_KEYS = {
+    SETTINGS: 'drawNET-settings',
+    THEME: 'drawNET-theme',
+    AUTOSAVE: 'drawNET_autosave',
+    LANGUAGE: 'drawNET_lang'
+};
+
+// Default Configuration
+export const DEFAULTS = {
+    GRID_SPACING: 20,
+    GRID_COLOR: '#e2e8f0',
+    MAJOR_GRID_COLOR: '#cbd5e1',
+    MAJOR_GRID_INTERVAL: 5,
+    CANVAS_PRESET: 'A4',
+    CANVAS_ORIENTATION: 'portrait',
+    APP_VERSION: '2.0.0-pro',
+    DEFAULT_ICON: 'router.svg'
+};
+
+// UI Toggles & States
+export const UI_STATES = {
+    QUAKE_COLLAPSED_HEIGHT: '40px',
+    QUAKE_EXPANDED_HEIGHT: '300px'
+};