ci: add cargo check pre-commit hook and Edit matcher for Claude Code

Add local cargo check hook to pre-commit config for Rust files.
Add Edit tool matcher to Claude Code PostToolUse hooks so edited
files also trigger pre-commit checks.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: pythoninthegrass

.claude/settings.json

@@ -80,6 +80,15 @@
             "command": "git diff --name-only HEAD | xargs -r prek run --files"
           }
         ]
+      },
+      {
+        "matcher": "Edit",
+        "hooks": [
+          {
+            "type": "command",
+            "command": "git diff --name-only HEAD | xargs -r prek run --files"
+          }
+        ]
       }
     ]
   }

.pre-commit-config.yml

@@ -1,6 +1,14 @@
 fail_fast: true
 
 repos:
+  - repo: local
+    hooks:
+      - id: cargo-check
+        name: cargo check
+        entry: cargo check --manifest-path src-tauri/Cargo.toml --quiet
+        language: system
+        types: [rust]
+        pass_filenames: false
   - repo: https://github.com/nozaq/pre-commit-deno
     rev: 0.1.0
     hooks: