Finalize the Effect View rename and refresh docs, examples, and tooling (#59)

## Summary

- Rename `effect-fc-next` to `effect-view` and update package metadata, internal symbols, imports, and repository references.
- Promote the Effect 4 example to `packages/example` and move the legacy Effect 3 example to `packages/effect-fc-example`.
- Add `effect-view` to the npm publishing workflow.
- Update the Vite Fast Refresh plugin for `effect-view` and rename `effectViewPlugin()` to `effectView()`.
- Upgrade Effect, React, TypeScript, build tooling, and related dependencies.
- Refresh the documentation and homepage.

## Documentation

- Add a dedicated Async guide covering:
  - Suspense fallbacks
  - Hook ordering
  - Memoization
  - Structural prop equality
- Clarify synchronous and asynchronous component behavior.
- Document runner scope and service requirements.
- Explain stable construction of Query, Mutation, and Form instances.
- Expand focused Lens and Form examples, including curried focus helpers.
- Document the optional `@effect/platform-browser` dependency for window-focus query refresh.
- Improve the Forms guide structure and examples.
- Fix responsive homepage headline wrapping and update homepage copy.

## Notable API changes

- Package rename:

  ```diff
  - effect-fc-next
  + effect-view

---------

Co-authored-by: Julien Valverdé <julien.valverde@mailo.com>
Reviewed-on: #59

package.json

@@ -1,5 +1,5 @@
 {
-  "name": "@effect-fc/monorepo",
+  "name": "@effect-view/monorepo",
   "packageManager": "bun@1.3.14",
   "private": true,
   "workspaces": [
@@ -16,12 +16,12 @@
     "clean:modules": "turbo clean:modules && rm -rf node_modules"
   },
   "devDependencies": {
-    "@biomejs/biome": "^2.4.16",
-    "@effect/language-service": "^0.86.2",
+    "@biomejs/biome": "^2.5.5",
+    "@effect/language-service": "^0.87.1",
     "@types/bun": "^1.3.14",
-    "npm-check-updates": "^22.2.1",
+    "npm-check-updates": "^23.0.0",
     "npm-sort": "^0.0.4",
-    "turbo": "^2.9.16",
-    "typescript": "^6.0.3"
+    "turbo": "^2.10.7",
+    "typescript": "^7.0.2"
   }
 }