feat: Release CRM V2 (Clean History)

Squashed commits for V2 release including Dark Mode, Chatbot, and Landing Page enhancements.

src/config/env.js

@@ -0,0 +1,23 @@
+/**
+ * Centralized Environment Configuration
+ * Handles environment variables with safe defaults.
+ */
+
+const DEFAULT_KEY_PLACEHOLDER = "Your-API-Key";
+
+export const config = {
+    // Groq AI API Key
+    groqApiKey: import.meta.env.VITE_GROQ_API_KEY || DEFAULT_KEY_PLACEHOLDER,
+
+    // OpenWeatherMap API Key
+    // Fallback to the known working demo key if no env var is set
+    weatherApiKey: import.meta.env.VITE_OPENWEATHER_API_KEY || "7bca9386645d390690e65f474dff6b5d",
+
+    // Helper to check if a key is valid (not missing and not the placeholder)
+    isValidKey: (key) => key && key !== DEFAULT_KEY_PLACEHOLDER,
+
+    // Helper to check if we should run in Demo Mode
+    // We only trigger demo mode if the key is the placeholder OR explicitly missing
+    // (The working weather key will NOT trigger demo mode)
+    isDemoMode: (key) => !key || key === DEFAULT_KEY_PLACEHOLDER
+};