refactor: strip Aeson from Types, remove Server.hs, fix Sis.hs exports, update deps

- Removed all Aeson instances from Types.hs
- Deleted Server.hs (Orb/WAI routing)
- Added Hyperbole form types (LoginForm, SignupForm, etc.)
- Removed Server from Sis.hs and cabal file
- Updated stack.yaml for Hyperbole dependency resolution
- Added local hyperbole copy with GHC 9.10 compat patches
- Types.hs, Database.hs, Auth.hs compile successfully

stack.yaml

@@ -2,16 +2,15 @@ resolver: lts-24.38
 
 packages:
   - .
+  - hyperbole-local
 
 extra-deps:
-  - hyperbole-0.7.1
   - atomic-css-0.2.0
   - data-default-0.8.0.2
   - effectful-2.4.0.0
   - effectful-core-2.4.0.0
   - string-conversions-0.4.0.1
-  - aeson-2.1.2.1
-  - attoparsec-aeson-2.1.0.0
+  - attoparsec-aeson-2.2.2.0
   - string-interpolate-0.3.4.0
 
 allow-newer: true