feat: add TPIX Chain (chainId 4289) and Testnet (4290)

_data/chains/eip155-4289.json

@@ -0,0 +1,23 @@
+{
+  "name": "TPIX Chain",
+  "chain": "TPIX",
+  "rpc": ["https://rpc.tpix.online"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Thaiprompt Index",
+    "symbol": "TPIX",
+    "decimals": 18
+  },
+  "infoURL": "https://tpix.online",
+  "shortName": "tpix",
+  "chainId": 4289,
+  "networkId": 4289,
+  "icon": "tpix",
+  "explorers": [
+    {
+      "name": "TPIX Chain Explorer",
+      "url": "https://explorer.tpix.online",
+      "standard": "EIP3091"
+    }
+  ]
+}

_data/chains/eip155-4290.json

@@ -0,0 +1,17 @@
+{
+  "name": "TPIX Chain Testnet",
+  "chain": "TPIX",
+  "rpc": [],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Thaiprompt Index",
+    "symbol": "tTPIX",
+    "decimals": 18
+  },
+  "infoURL": "https://tpix.online",
+  "shortName": "tpix-testnet",
+  "chainId": 4290,
+  "networkId": 4290,
+  "icon": "tpix",
+  "explorers": []
+}

_data/icons/tpix.json

@@ -0,0 +1,8 @@
+[
+  {
+    "url": "ipfs://bafkreihdwdcefgh4dqkjv67uzcmw7ojee6xedzdetojuzjevtenomqspsm",
+    "width": 512,
+    "height": 512,
+    "format": "png"
+  }
+]