updated files related to chat-dev page, added onSend function to handle sending questions, and updated the button's onClick handler to call this function. Also added new types in code-graph store for handling results from opencode AI SDK.

package.json

@@ -32,6 +32,7 @@
     "@tanstack/react-router": "^1.166.7",
     "@uiw/codemirror-theme-vscode": "^4.25.8",
     "@uiw/react-codemirror": "^4.25.8",
+    "ai": "^6.0.116",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "cmdk": "^1.1.1",
@@ -62,6 +63,7 @@
     "@kevisual/kv-login": "^0.1.17",
     "@kevisual/query": "0.0.53",
     "@kevisual/types": "^0.0.12",
+    "@opencode-ai/sdk": "^1.2.26",
     "@tailwindcss/vite": "^4.2.1",
     "@tanstack/react-router-devtools": "^1.166.7",
     "@tanstack/router-plugin": "^1.166.7",