Rebrand from Kuzu to Ladybug Explorer

[QAM]

Test

1. npm install + npm run build
2. docker build .

Detail

This commit implements a comprehensive rebranding from Kuzu to Ladybug, updating all references, dependencies, and configurations throughout the codebase.

Package and Dependencies:

• Rename package from 'kuzu-explorer' to 'ladybug-explorer'
• Update lbug dependency from 0.12.0 to 0.12.2
• Migrate from 'lbug-wasm' to '@lbug/lbug-wasm' package
• Add node-gyp as a dependency for native module builds

Environment Variables:

• Replace KUZU_FILE with LBUG_FILE
• Replace KUZU_BUFFER_POOL_SIZE with LBUG_BUFFER_POOL_SIZE
• Replace KUZU_DIR with LBUG_DIR

Docker Configuration:

• Update base image from node:20-bookworm-slim to node:20-trixie-slim
• Update OpenJDK from version 17 to 21
• Add python3 and python3-pip for grammar generation
• Update Docker image tags from kuzudb/explorer to lbugdb/explorer
• Increase Node.js heap size to 4GB during build to prevent OOM errors
• Update module cleanup paths from kuzu to lbug

Documentation:

• Update README.md with Ladybug branding throughout
• Update all references from Kuzu to Ladybug
• Update GitHub repository links and references
• Update version references to v0.12.2

CI/CD:

• Update GitHub Actions workflow to use lbug dependencies
• Update Docker image tags in build-and-deploy workflow
• Update comments referencing Kuzu to Ladybug

Code Changes:

• Update WASM import path in LbugWasm.js
• Update worker path references (with TODO for final path)
• Update grammar generation script paths
• Update component references and configurations
• Update database utility references

This rebranding maintains full functionality while aligning the codebase with the Ladybug project naming conventions and latest package structure.

TODO

todo for kuzu left over

[adsharma]

Also delete CLA.md (add it to the todo?)

[QAM]

CLA.md

deleted.!

[adsharma]

What functionality is disabled by LBUG_WASM=false?

[adsharma]

Drop the TODO?

[QAM]

LBUG_WASM

it's used in several routes.
example

const isWasmMode = process.env.LBUG_WASM &&
  process.env.LBUG_WASM.toLowerCase() === "true";