Add ton.balances_history table documentation (#678)

Author: shuva10v

data-catalog/ton/balances_history.mdx

@@ -0,0 +1,27 @@
+---
+title: ton.balances_history
+sidebarTitle: "Balances history"
+description: Description of the ton.balances_history table on Dune
+---
+
+## Table Description
+Contains information about all balances changes for native TON and jettons. This table allows
+to get point time balance for each address as well latest balances.
+
+## Column Descriptions
+| **Column**           | **Type**      | **Description**                                                       |
+|----------------------|---------------|-----------------------------------------------------------------------|
+| **block_time**       | timestamp     | Timestamp of when the block containing the balance change was created |
+| **block_date**       | date          | Date of when the block containing the balance change was created      |
+| **address**          | string        | Account raw address                                                   |
+| **asset**            | string        | Asset address or __TON__ for TON balance                              |
+| **amount**           | decimal(38,0) | Asset balance                                                         |
+| **mintless_claimed** | boolean       | Special flag for mintless jettons that mintless part was claimed      |
+| **timestamp**        | int           | Unix timestamp of the transaction                                     |
+| **lt**               | bigint        | Logical time of the transaction                                       |
+
+## Table Sample
+
+import { TableSample } from "/snippets/table-sample.mdx";
+
+<TableSample tableSchema="ton" tableName="balances_history" />

data-catalog/ton/overview.mdx

@@ -31,6 +31,10 @@ TON blockchain data is organized into several key tables that capture different
     Inter-contract messages and value transfers between accounts.
   </Card>
 
+  <Card title="Balances history" icon="book" href="/data-catalog/ton/balances_history">
+    TON and jettons balances history.
+  </Card>
+
   <Card title="DEX Pools" icon="water" href="/data-catalog/ton/dex_pools">
     Liquidity pool configurations and statistics from decentralized exchanges.
   </Card>

mint.json

@@ -2345,6 +2345,7 @@
           "pages": [
             "data-catalog/ton/overview",
             "data-catalog/ton/accounts",
+            "data-catalog/ton/balances_history",
             "data-catalog/ton/blocks",
             "data-catalog/ton/transactions",
             "data-catalog/ton/messages",