Add Context Studio Wizard — project scaffolding CLI

- wizard.sh: interactive bash wizard that scaffolds new CS projects
- lib/: utils, core install, project structure, workflow generation
- templates/: Dockerfile, devcontainer.json, agent presets (minimal/standard), system.json, roles, hook rules
- README: setup, usage, mobility workflow

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

templates/hooks/rules/coordinator.json

@@ -0,0 +1,17 @@
+{
+  "role": "coordinator",
+  "rules": [
+    {
+      "tool": "Bash",
+      "pattern": ".*",
+      "action": "warn",
+      "message": "Coordinators should delegate implementation to coders. Are you sure you want to run this command directly?"
+    },
+    {
+      "tool": "Edit",
+      "pattern": ".*",
+      "action": "warn",
+      "message": "Coordinators should delegate code changes to coders via /sm."
+    }
+  ]
+}