fix: restore devDependencies with tsx as optional

Move typescript and @types/react back to devDependencies (safe, pure JS).
Keep tsx in optionalDependencies since its esbuild dep fails on Plesk's
nodenv environment during npm git dependency installation.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

package.json

@@ -46,7 +46,13 @@
   ],
   "license": "UNLICENSED",
   "private": true,
-  "optionalDependencies": {},
+  "devDependencies": {
+    "@types/react": "^19.0.0",
+    "typescript": "^5.7.0"
+  },
+  "optionalDependencies": {
+    "tsx": "^4.19.0"
+  },
   "peerDependencies": {
     "react": "^19.0.0"
   },

pnpm-lock.yaml

@@ -15,12 +15,13 @@ importers:
       '@types/react':
         specifier: ^19.0.0
         version: 19.2.14
-      tsx:
-        specifier: ^4.19.0
-        version: 4.21.0
       typescript:
         specifier: ^5.7.0
         version: 5.9.3
+    optionalDependencies:
+      tsx:
+        specifier: ^4.19.0
+        version: 4.21.0
 
 packages:
 
@@ -330,6 +331,7 @@ snapshots:
       '@esbuild/win32-arm64': 0.27.3
       '@esbuild/win32-ia32': 0.27.3
       '@esbuild/win32-x64': 0.27.3
+    optional: true
 
   fsevents@2.3.3:
     optional: true
@@ -337,10 +339,12 @@ snapshots:
   get-tsconfig@4.13.6:
     dependencies:
       resolve-pkg-maps: 1.0.0
+    optional: true
 
   react@19.2.4: {}
 
-  resolve-pkg-maps@1.0.0: {}
+  resolve-pkg-maps@1.0.0:
+    optional: true
 
   tsx@4.21.0:
     dependencies:
@@ -348,5 +352,6 @@ snapshots:
       get-tsconfig: 4.13.6
     optionalDependencies:
       fsevents: 2.3.3
+    optional: true
 
   typescript@5.9.3: {}