chore: remove unused prettier dep and dead code

Drop prettier (no config, script, or eslint integration), the unused render-semaphore state() method and CreateRenderSemaphore typedef, and ignore .claude/settings.local.json.

renderer/.gitignore

@@ -8,3 +8,4 @@ coverage/
 fixtures/*.gif
 /wheel.gif
 *.log
+.claude/settings.local.json

renderer/package.json

@@ -35,7 +35,6 @@
     "@types/react-dom": "19.2.3",
     "eslint": "10.6.0",
     "globals": "17.7.0",
-    "prettier": "3.9.4",
     "typescript": "6.0.3",
     "vitest": "4.1.10"
   }

renderer/pnpm-lock.yaml

@@ -51,9 +51,6 @@ importers:
       globals:
         specifier: 17.7.0
         version: 17.7.0
-      prettier:
-        specifier: 3.9.4
-        version: 3.9.4
       typescript:
         specifier: 6.0.3
         version: 6.0.3
@@ -1421,11 +1418,6 @@ packages:
     resolution: {integrity: sha512-vkcDPrRZo1QZLbn5RLGPpg/WmIQ65qoWWhcGKf/b5eplkkarX0m9z8ppCat4mlOqUsWpyNuYgO3VRyrYHSzX5g==}
     engines: {node: '>= 0.8.0'}
 
-  prettier@3.9.4:
-    resolution: {integrity: sha512-yWG/o/4oJfo036EKAfK6ACAoDOfHeRHx4tuxkfBZiauURiaSmYwlpOr5LQqKtIkRD2z1PLteme2WoxEnj4tHTg==}
-    engines: {node: '>=14'}
-    hasBin: true
-
   process-warning@4.0.1:
     resolution: {integrity: sha512-3c2LzQ3rY9d0hc1emcsHhfT9Jwz0cChib/QN89oME2R451w5fy3f0afAhERFZAwrbDU43wk12d0ORBpDVME50Q==}
 
@@ -3130,8 +3122,6 @@ snapshots:
 
   prelude-ls@1.2.1: {}
 
-  prettier@3.9.4: {}
-
   process-warning@4.0.1: {}
 
   process-warning@5.0.0: {}

renderer/src/lib/render-semaphore.js

@@ -20,12 +20,5 @@ export const createRenderSemaphore = (max) => {
     release() {
       active = Math.max(0, active - 1);
     },
-
-    /**
-     * @returns {{active: number, max: number}}
-     */
-    state() {
-      return {active, max};
-    },
   };
 };

renderer/src/routes/gif.js

@@ -5,7 +5,6 @@ import {parseWheelRequest} from '../schemas/wheel-request.js';
 
 /**
  * @typedef {import('../config.js').AppConfig} AppConfig
- * @typedef {import('../lib/render-semaphore.js').createRenderSemaphore} CreateRenderSemaphore
  * @typedef {import('../schemas/wheel-request.js').WheelRenderRequest} WheelRenderRequest
  */