Add a unique icon so users can easily identify the site in their browser

Adds a favicon.svg to the client public directory and references it in index.html.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 91318273-c764-4fd4-be04-bdc12c38af32
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/0715008c-7244-40f4-befc-26c014852236/9d9e1107-c416-4124-a939-a91c612c56a1.jpg

client/index.html

@@ -5,6 +5,8 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1" />
     <title>RegisFlow</title>
     <meta name="description" content="Application de gestion des ventes de feux d'artifice conforme à la réglementation française" />
+    <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
+    <link rel="alternate icon" href="/favicon.ico" />
   </head>
   <body>
     <div id="root"></div>

client/public/favicon.svg

@@ -0,0 +1,39 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32" width="32" height="32">
+  <defs>
+    <linearGradient id="grad1" x1="0%" y1="0%" x2="100%" y2="100%">
+      <stop offset="0%" style="stop-color:#ff6b35;stop-opacity:1" />
+      <stop offset="50%" style="stop-color:#f7931e;stop-opacity:1" />
+      <stop offset="100%" style="stop-color:#ffd23f;stop-opacity:1" />
+    </linearGradient>
+  </defs>
+  
+  <!-- Background circle -->
+  <circle cx="16" cy="16" r="15" fill="url(#grad1)" stroke="#e74c3c" stroke-width="1"/>
+  
+  <!-- Firework sparkles -->
+  <g fill="#fff" opacity="0.9">
+    <!-- Center spark -->
+    <circle cx="16" cy="14" r="1.5"/>
+    
+    <!-- Main sparks -->
+    <circle cx="11" cy="9" r="1"/>
+    <circle cx="21" cy="9" r="1"/>
+    <circle cx="24" cy="14" r="1"/>
+    <circle cx="21" cy="19" r="1"/>
+    <circle cx="11" cy="19" r="1"/>
+    <circle cx="8" cy="14" r="1"/>
+    
+    <!-- Small sparks -->
+    <circle cx="13" cy="7" r="0.5"/>
+    <circle cx="19" cy="7" r="0.5"/>
+    <circle cx="25" cy="11" r="0.5"/>
+    <circle cx="25" cy="17" r="0.5"/>
+    <circle cx="19" cy="21" r="0.5"/>
+    <circle cx="13" cy="21" r="0.5"/>
+    <circle cx="7" cy="17" r="0.5"/>
+    <circle cx="7" cy="11" r="0.5"/>
+  </g>
+  
+  <!-- Registry symbol (RF for RegisFlow) -->
+  <text x="16" y="28" font-family="Arial, sans-serif" font-size="8" font-weight="bold" text-anchor="middle" fill="#fff" opacity="0.8">RF</text>
+</svg>

replit.md

@@ -178,6 +178,7 @@ Preferred communication style: Simple, everyday language.
 - ✅ Streamlined dashboard layout for better user experience
 - ✅ Made "Lieu de naissance" field mandatory in new sale form for regulatory compliance
 - ✅ Removed unnecessary header section from new sale form for cleaner interface
+- ✅ Created custom favicon with fireworks design representing RegisFlow application
 
 ### Database Backup & Recovery System (January 9, 2025)
 - ✅ Added complete database backup and restore functionality in administration panel