Add eip155-10111945 for SATUCHAIN Mainnet (#8183)

* Add SATUCHAIN Testnet (chainId 17081945)

### Summary
Adds **SATUCHAIN Testnet** to `constants/additionalChainRegistry` as `chainid-17081945.js`.

### Network details
- **Chain ID / Network ID:** 17081945
- **Native currency:** tSTU
- **RPC (HTTPS):** https://rpc-testnet.satuchain.com
- **RPC (WSS):** wss://rpc-testnet.satuchain.com/ws
- **Explorer:** https://testnet.satuchain.com
- **Faucet:** https://faucet.satuchain.com

### RPC provider website
https://satuchain.com

### Privacy policy
https://satuchain.com/privacy

### Notes
This PR adds a new chain entry (not modifying `extraRpcs.js`). Icon will be submitted separately.

* Add eip155-10111945 for SATUCHAIN Mainnet

Add eip155-10111945 for SATUCHAIN Mainnet

* Add eip155-10111945 for SATUCHAIN Mainnet

Add eip155-10111945 for SATUCHAIN Mainnet

* Update eip155-10111945.json

* Update eip155-10111945.json

* Update eip155-10111945.json

---------

Co-authored-by: ligi <[email protected]>

Author: satuchain

_data/chains/eip155-10111945.json

@@ -0,0 +1,29 @@
+{
+  "name": "SATUCHAIN Mainnet",
+  "chain": "SATU",
+  "rpc": [
+    "https://rpc-mainnet.satuchain.com",
+    "https://rpc-indo-mainnet.satuchain.com",
+    "wss://rpc-mainnet.satuchain.com/ws"
+  ],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Satu",
+    "symbol": "STU",
+    "decimals": 18
+  },
+  "features": [{ "name": "EIP155" }, { "name": "EIP1559" }],
+  "infoURL": "https://satuchain.com",
+  "shortName": "satumainnet",
+  "chainId": 10111945,
+  "networkId": 10111945,
+  "icon": "satuchain",
+  "explorers": [
+    {
+      "name": "SATUCHAIN Mainnet Explorer",
+      "url": "https://stuscan.com",
+      "icon": "satuchain",
+      "standard": "EIP3091"
+    }
+  ]
+}