feat: add @solisting/sdk package scaffold

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

sdk/package.json

@@ -0,0 +1,24 @@
+{
+  "name": "@solisting/sdk",
+  "version": "0.1.0",
+  "private": true,
+  "main": "./src/index.ts",
+  "types": "./src/index.ts",
+  "scripts": {
+    "generate": "codama run js --config codama.solisting.json",
+    "test": "vitest run",
+    "typecheck": "tsc --noEmit"
+  },
+  "dependencies": {
+    "@descro/sdk": "file:../../../../../descro/sdk",
+    "@solana/kit": "^6.0.0",
+    "@solana/program-client-core": "^6.4.0"
+  },
+  "devDependencies": {
+    "@codama/nodes-from-anchor": "^1.4.1",
+    "@codama/renderers-js": "^2.2.0",
+    "codama": "^1.6.0",
+    "typescript": "^6.0.3",
+    "vitest": "^3.0.0"
+  }
+}