Add POI feature and imporve the overall backend implementation

frontend/src/locales/en/onboarding.json

@@ -7,6 +7,10 @@
         "title": "Register Bakery",
         "description": "Configure your bakery's basic information"
       },
+      "poi_detection": {
+        "title": "Location Analysis",
+        "description": "Detect nearby points of interest"
+      },
       "smart_inventory_setup": {
         "title": "Configure Inventory",
         "description": "Upload sales data and set up your initial inventory"
@@ -190,5 +194,22 @@
     "invalid_url": "Invalid URL",
     "file_too_large": "File too large",
     "invalid_file_type": "Invalid file type"
+  },
+  "stock": {
+    "title": "Initial Stock Levels",
+    "subtitle": "Enter current quantities for each product. This allows the system to track inventory from today.",
+    "info_title": "Why is this important?",
+    "info_text": "Without initial stock levels, the system cannot alert you about low stock, plan production, or calculate costs correctly. Take a moment to enter your current quantities.",
+    "progress": "Capture progress",
+    "set_all_zero": "Set all to 0",
+    "skip_for_now": "Skip for now (will be set to 0)",
+    "ingredients": "Ingredients",
+    "finished_products": "Finished Products",
+    "incomplete_warning": "{{count}} products remaining",
+    "incomplete_help": "You can continue, but we recommend entering all quantities for better inventory control.",
+    "complete": "Complete Setup",
+    "continue_anyway": "Continue anyway",
+    "no_products_title": "Initial Stock",
+    "no_products_message": "You can configure stock levels later in the inventory section."
   }
 }