feat: login/register pages, login dialog, homepage with game categories and player/shop cards

Use standardSchemaResolver instead of zodResolver to work around
Zod v4 type incompatibility with @hookform/resolvers.

pnpm-lock.yaml

@@ -11,6 +11,9 @@ importers:
       '@hookform/resolvers':
         specifier: ^5.2.2
         version: 5.2.2(react-hook-form@7.71.1(react@19.2.3))
+      '@standard-schema/spec':
+        specifier: ^1.1.0
+        version: 1.1.0
       '@tanstack/react-query':
         specifier: ^5.90.21
         version: 5.90.21(react@19.2.3)
@@ -1317,6 +1320,9 @@ packages:
     resolution: {integrity: sha512-tlqY9xq5ukxTUZBmoOp+m61cqwQD5pHJtFY3Mn8CA8ps6yghLH/Hw8UPdqg4OLmFW3IFlcXnQNmo/dh8HzXYIQ==}
     engines: {node: '>=18'}
 
+  '@standard-schema/spec@1.1.0':
+    resolution: {integrity: sha512-l2aFy5jALhniG5HgqrD6jXLi/rUWrKvqN/qJx6yoJsgKhblVd+iqqU4RCXavm/jPityDo5TCvKMnpjKnOriy0w==}
+
   '@standard-schema/utils@0.3.0':
     resolution: {integrity: sha512-e7Mew686owMaPJVNNLs55PUvgz371nKgwsc4vxE49zsODpJEnxgxRo2y/OKrqueavXgZNMDVj3DdHFlaSAeU8g==}
 
@@ -4111,6 +4117,8 @@ snapshots:
 
   '@sindresorhus/merge-streams@4.0.0': {}
 
+  '@standard-schema/spec@1.1.0': {}
+
   '@standard-schema/utils@0.3.0': {}
 
   '@swc/helpers@0.5.15':