Refactor: Update stderr-test-hook to user-message-hook and improve path handling

plugin/hooks/hooks.json

@@ -11,7 +11,7 @@
           },
           {
             "type": "command",
-            "command": "node ${CLAUDE_PLUGIN_ROOT}/scripts/stderr-test-hook.js",
+            "command": "node ${CLAUDE_PLUGIN_ROOT}/scripts/user-message-hook.js",
             "timeout": 10
           }
         ]

plugin/scripts/user-message-hook.js

@@ -1,7 +1,7 @@
 #!/usr/bin/env node
-import{execSync as e}from"child_process";try{let o=e("node ~/.claude/plugins/marketplaces/thedotmack/plugin/scripts/context-hook.js --colors",{encoding:"utf8"});console.error(`
+import{execSync as e}from"child_process";import{join as r}from"path";import{homedir as n}from"os";try{let o=r(n(),".claude","plugins","marketplaces","thedotmack","plugin","scripts","context-hook.js"),t=e(`node "${o}" --colors`,{encoding:"utf8"});console.error(`
 
 \u{1F4DD} Claude-Mem Context Loaded
    \u2139\uFE0F  Note: This appears as stderr but is informational only
 
-`+o)}catch(o){console.error(`\u274C Failed to load context display: ${o}`)}process.exit(3);
+`+t)}catch(o){console.error(`\u274C Failed to load context display: ${o}`)}process.exit(3);