Add Makefile for managing Claude Code config symlinks

- Move commands, scripts, settings to repo root
- Add Makefile with install/uninstall/status targets
- Symlinks ~/.claude/* to this repo for version control
- Update documentation with setup instructions

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

settings.json

@@ -0,0 +1,34 @@
+{
+  "model": "opus",
+  "statusLine": {
+    "type": "command",
+    "command": "input=$(cat); current_dir=$(echo \"$input\" | jq -r '.workspace.current_dir'); model=$(echo \"$input\" | jq -r '.model.display_name'); style=$(echo \"$input\" | jq -r '.output_style.name'); git_info=\"\"; if [ -d \"$current_dir/.git\" ]; then cd \"$current_dir\" && branch=$(git branch --show-current 2>/dev/null) && status=$(git status --porcelain 2>/dev/null | wc -l | tr -d ' ') && git_info=\" [$branch$([ \"$status\" != \"0\" ] && echo \"*\")]\"; fi; printf \"\\033[2m$(whoami)@$(hostname -s) $(basename \"$current_dir\")$git_info | $model ($style)\\033[0m\""
+  },
+  "enabledPlugins": {
+    "gopls-lsp@claude-plugins-official": true
+  },
+  "hooks": {
+    "SessionStart": [
+      {
+        "hooks": [
+          {
+            "type": "command",
+            "command": "~/.claude/scripts/load-forgejo-token.sh"
+          }
+        ]
+      }
+    ],
+    "PreToolUse": [
+      {
+        "matcher": "Bash(git commit:*)",
+        "hooks": [
+          {
+            "type": "command",
+            "command": "~/.claude/scripts/pre-commit-checks.sh",
+            "statusMessage": "Running pre-commit checks..."
+          }
+        ]
+      }
+    ]
+  }
+}