feat(build): standardize Claude Code version and enhance build flexibility

- Pin Claude Code version to 1.0.41 across all build scripts for consistency
- Add version parameter support to fetch-and-build.js script
- Enhance build script with improved CLI argument parsing
- Add prebuild hook to automatically build current platform executables

Changes made:
• package.json: Add --version=1.0.41 to all build:executables scripts
• package.json: Add prebuild script to run build:executables:current
• scripts/fetch-and-build.js: Add parseArguments() function for CLI parsing
• scripts/fetch-and-build.js: Add determineClaudeCodeVersion() for version resolution
• scripts/fetch-and-build.js: Update fetchClaudeCodePackage() to accept version parameter
• scripts/fetch-and-build.js: Enhance usage documentation and error messages

package.json

@@ -6,11 +6,12 @@
   "scripts": {
     "dev": "vite",
     "build": "tsc && vite build",
-    "build:executables": "bun run scripts/fetch-and-build.js",
-    "build:executables:current": "bun run scripts/fetch-and-build.js current",
-    "build:executables:linux": "bun run scripts/fetch-and-build.js linux",
-    "build:executables:macos": "bun run scripts/fetch-and-build.js macos",
-    "build:executables:windows": "bun run scripts/fetch-and-build.js windows",
+    "prebuild": "bun run build:executables:current",
+    "build:executables": "bun run scripts/fetch-and-build.js --version=1.0.41",
+    "build:executables:current": "bun run scripts/fetch-and-build.js current --version=1.0.41",
+    "build:executables:linux": "bun run scripts/fetch-and-build.js linux --version=1.0.41",
+    "build:executables:macos": "bun run scripts/fetch-and-build.js macos --version=1.0.41",
+    "build:executables:windows": "bun run scripts/fetch-and-build.js windows --version=1.0.41",
     "preview": "vite preview",
     "tauri": "tauri"
   },