Refactor PK page and add Trellis setup

.trellis/scripts/init_developer.py

@@ -0,0 +1,51 @@
+#!/usr/bin/env python3
+"""
+Initialize developer for workflow.
+
+Usage:
+    py -3 init_developer.py <developer-name>
+
+This creates:
+    - .trellis/.developer file with developer info
+    - .trellis/workspace/<name>/ directory structure
+"""
+
+from __future__ import annotations
+
+import sys
+
+from common.paths import (
+    DIR_WORKFLOW,
+    FILE_DEVELOPER,
+    get_developer,
+)
+from common.developer import init_developer
+
+
+def main() -> None:
+    """CLI entry point."""
+    if len(sys.argv) < 2:
+        print(f"Usage: {sys.argv[0]} <developer-name>")
+        print()
+        print("Example:")
+        print(f"  {sys.argv[0]} john")
+        sys.exit(1)
+
+    name = sys.argv[1]
+
+    # Check if already initialized
+    existing = get_developer()
+    if existing:
+        print(f"Developer already initialized: {existing}")
+        print()
+        print(f"To reinitialize, remove {DIR_WORKFLOW}/{FILE_DEVELOPER} first")
+        sys.exit(0)
+
+    if init_developer(name):
+        sys.exit(0)
+    else:
+        sys.exit(1)
+
+
+if __name__ == "__main__":
+    main()