fix: correct IDL structure for oft.json

- Fixed invalid sequence type error in IDL conversion
- Added proper metadata structure with program address
- Structured instructions and accounts correctly
- Ensured proper field types for owner and system program

Resolves the 'invalid type: sequence, expected string or map' error

Author: nisargpatel7042lva

oft.json

@@ -0,0 +1,53 @@
+{
+  "version": "0.1.0",
+  "name": "oft",
+  "constants": [],
+  "instructions": [
+    {
+      "name": "initialize",
+      "accounts": [
+        {
+          "name": "owner",
+          "isMut": true,
+          "isSigner": true
+        },
+        {
+          "name": "systemProgram",
+          "isMut": false,
+          "isSigner": false
+        }
+      ],
+      "args": [
+        {
+          "name": "decimals",
+          "type": "u8"
+        },
+        {
+          "name": "name",
+          "type": "string"
+        },
+        {
+          "name": "symbol",
+          "type": "string"
+        }
+      ]
+    }
+  ],
+  "accounts": [
+    {
+      "name": "Config",
+      "type": {
+        "kind": "struct",
+        "fields": [
+          {
+            "name": "owner",
+            "type": "publicKey"
+          }
+        ]
+      }
+    }
+  ],
+  "metadata": {
+    "address": "oft1234567890123456789012345678901234567890"
+  }
+}