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README.md

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+---
+license: mit
+task_categories:
+- text-classification
+tags:
+- database
+- json
+- storage
+size_categories:
+- n<1K
+---
+
+# 🗄️ Application Database
+
+This dataset serves as the backend storage for the Flask application. It contains the JSON structure for user accounts and pinned items.
+
+### ⚠️ Warning
+**Do not manually edit** the `db.json` file in this repository while the application is running, as it may cause synchronization conflicts.
+
+### Structure
+The data is stored in `db.json` with the following schema:
+```json
+{
+  "users": {
+    "username": "hashed_password"
+  },
+  "pins": [
+    {
+      "id": 123456789,
+      "url": "https://...",
+      "caption": "...",
+      "author": "username"
+    }
+  ]
+}