feat(config,caddy): admin spa under /admin and memory_root for the api frontend

caddy/Caddyfile.example

@@ -24,7 +24,7 @@
     handle_path /mcp/* {
         reverse_proxy host.docker.internal:62991
     }
-    handle_path /admin/* {
+    handle /admin/* {
         reverse_proxy host.docker.internal:62992
     }
     handle_path /md/* {

config.py

@@ -245,6 +245,7 @@ frontends: list[Frontend] = [
         public_base_url=_public("/api"),
         master_agent="beaver-dispatcher",
         branch_agent="beaver-dispatcher",
+        memory_root=BEAVER,
     ),
     MarkdownFrontend(
         host="0.0.0.0",

uv.lock

@@ -364,7 +364,6 @@ dependencies = [
     { name = "fastmcp" },
     { name = "greenlet" },
     { name = "itsdangerous" },
-    { name = "jinja2" },
     { name = "psutil" },
     { name = "psycopg", extra = ["binary"], marker = "extra == 'extra-12-beaver-agent-local'" },
     { name = "pydantic" },
@@ -389,7 +388,6 @@ requires-dist = [
     { name = "fastmcp", specifier = ">=3.3.1" },
     { name = "greenlet", specifier = ">=3.5.0" },
     { name = "itsdangerous", specifier = ">=2.2.0" },
-    { name = "jinja2", specifier = ">=3.1.6" },
     { name = "psutil", specifier = ">=7.2.2" },
     { name = "psycopg", extras = ["binary"], specifier = ">=3.3.4" },
     { name = "pydantic", specifier = ">=2.13.4" },