chore: Add Claude session hooks for automated dependency installation and testing (#835)

Co-authored-by: Claude <noreply@anthropic.com>

Author: krlmlr

.Rbuildignore

@@ -25,6 +25,7 @@
 ^\.lintr$
 _cache$
 ^\.vscode$
+^\.claude$
 ^vignettes/.*\.html$
 ^CRAN-SUBMISSION$
 ^\.aviator/config\.yml$

.claude/hooks/session-start.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+set -euo pipefail
+
+# Install all hard and soft dependencies for the pillar R package
+# This ensures all packages needed for development and testing are available
+
+Rscript -e 'pak::pak()'

.claude/settings.json

@@ -0,0 +1,14 @@
+{
+  "hooks": {
+    "SessionStart": [
+      {
+        "hooks": [
+          {
+            "type": "command",
+            "command": "$CLAUDE_PROJECT_DIR/.claude/hooks/session-start.sh"
+          }
+        ]
+      }
+    ]
+  }
+}