Initial server: Deno/Hono backend with auth, CSRF, Hydra consent, and flow proxy

Hono app serving as the login UI and admin panel for Ory Kratos + Hydra.
Handles OIDC consent/login flows, session management, avatar uploads,
and proxies Kratos admin/public APIs.

.gitignore

@@ -0,0 +1,25 @@
+# Dependencies
+ui/node_modules/
+
+# Build artifacts
+ui/dist/
+kratos-admin
+kratos-admin-*
+
+# Dev/editor
+.vscode
+.idea
+*.swp
+*.swo
+*~
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Deno cache
+.deno/
+
+# Lock files managed per-environment
+ui/package-lock.json
+*.timestamp-*