feat: rename rails/ to tools/ and add service tool suites (#4)

Co-authored-by: Jason Woltje <jason@diversecanvas.com>
Co-committed-by: Jason Woltje <jason@diversecanvas.com>

tools/git/milestone-list.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+# milestone-list.sh - List milestones on GitHub or Gitea
+# Usage: milestone-list.sh [-s <state>]
+
+set -e
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+source "$SCRIPT_DIR/detect-platform.sh"
+
+# Parse arguments
+STATE="open"
+
+while [[ $# -gt 0 ]]; do
+    case $1 in
+        -s|--state)
+            STATE="$2"
+            shift 2
+            ;;
+        -h|--help)
+            echo "Usage: milestone-list.sh [-s <state>]"
+            echo ""
+            echo "Options:"
+            echo "  -s, --state   Filter by state: open, closed, all (default: open)"
+            echo "  -h, --help    Show this help"
+            exit 0
+            ;;
+        *)
+            echo "Unknown option: $1"
+            exit 1
+            ;;
+    esac
+done
+
+detect_platform
+
+if [[ "$PLATFORM" == "github" ]]; then
+    gh api "/repos/{owner}/{repo}/milestones?state=$STATE" --jq '.[] | "\(.title) (\(.state)) - \(.open_issues) open, \(.closed_issues) closed"'
+elif [[ "$PLATFORM" == "gitea" ]]; then
+    tea milestone list
+else
+    echo "Error: Unknown platform"
+    exit 1
+fi