build: add version management and build tooling

- Add scripts/bump-version.sh for coordinated version updates
  - Updates version in package.json, Cargo.toml, tauri.conf.json, and Info.plist
  - Ensures version consistency across all project files
  - Provides clear instructions for tagging and releasing

scripts/bump-version.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+# Script to bump version across all files
+# Usage: ./scripts/bump-version.sh 1.0.0
+
+set -e
+
+if [ -z "$1" ]; then
+    echo "Usage: $0 <version>"
+    echo "Example: $0 1.0.0"
+    exit 1
+fi
+
+VERSION=$1
+
+echo "Bumping version to $VERSION..."
+
+# Update package.json
+sed -i.bak "s/\"version\": \".*\"/\"version\": \"$VERSION\"/" package.json && rm package.json.bak
+
+# Update Cargo.toml
+sed -i.bak "s/^version = \".*\"/version = \"$VERSION\"/" src-tauri/Cargo.toml && rm src-tauri/Cargo.toml.bak
+
+# Update tauri.conf.json
+sed -i.bak "s/\"version\": \".*\"/\"version\": \"$VERSION\"/" src-tauri/tauri.conf.json && rm src-tauri/tauri.conf.json.bak
+
+# Update Info.plist
+sed -i.bak "s/<string>.*<\/string><!-- VERSION -->/<string>$VERSION<\/string><!-- VERSION -->/" src-tauri/Info.plist && rm src-tauri/Info.plist.bak
+
+echo "✅ Version bumped to $VERSION in all files"
+echo ""
+echo "Next steps:"
+echo "1. Review the changes: git diff"
+echo "2. Commit: git commit -am \"chore: bump version to v$VERSION\""
+echo "3. Tag: git tag -a v$VERSION -m \"Release v$VERSION\""
+echo "4. Push: git push && git push --tags"