chore(config): update Claude Code hooks, add Cursor and MCP config

Update hooks to match Write|Edit|MultiEdit events with restructured
command format. Add Cursor IDE settings (.cursor/) and MCP server
configuration (.mcp.json) for local development environment.

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

Author: shadowdevcode

.claude/settings.json

@@ -22,14 +22,24 @@
   "hooks": {
     "PreToolUse": [
       {
-        "matcher": "Write|Edit",
-        "hooks": ["node scripts/lib/check-gate-before-write.js"]
+        "matcher": "Write|Edit|MultiEdit",
+        "hooks": [
+          {
+            "type": "command",
+            "command": "node scripts/lib/check-gate-before-write.js"
+          }
+        ]
       }
     ],
     "PostToolUse": [
       {
-        "matcher": "Write|Edit",
-        "hooks": ["node scripts/lib/check-function-sizes.js"]
+        "matcher": "Write|Edit|MultiEdit",
+        "hooks": [
+          {
+            "type": "command",
+            "command": "node scripts/lib/check-function-sizes.js"
+          }
+        ]
       }
     ]
   }

.cursor/settings.json

@@ -0,0 +1,13 @@
+{
+  "plugins": {
+    "linear": {
+      "enabled": true
+    },
+    "neon-postgres": {
+      "enabled": true
+    },
+    "vercel": {
+      "enabled": true
+    }
+  }
+}

.mcp.json

@@ -0,0 +1,11 @@
+{
+  "mcpServers": {
+    "neon": {
+      "type": "http",
+      "url": "https://mcp.neon.tech/mcp",
+      "headers": {
+        "Authorization": "Bearer napi_mnnlxkt8gvdbtqtn6l19h7964qsjd5emwi4h0npwr9j8j0ch4pw2u302hl1rbfip"
+      }
+    }
+  }
+}