Merge pull request #4 from Leechael/feat/dynamic-push-id-language

feat: extract language and push_id dynamically from init page

Merge pull request #3 from Leechael/fix/frame-parser-incomplete-frames

fix: handle incomplete frames in stream parser (@google queries)

Merge pull request #2 from Leechael/feat/update-models-and-video-support

feat: update models, add video/music generation support

docs: update README to match current commands

- Rename inspect → status
- Add goog command section
- Add file attachment examples to ask command

fix: correct indentation in generate.go to pass gofmt check

ui: group commands in --help output

feat: add --version flag, note @google search trigger in ask help

- Version is set at build time via ldflags, defaults to "dev"
- Release workflow embeds tag as version
- ask command help notes @google prefix triggers search

fix: workflows reference main branch, remove subdirectory paths

Workflows were written for a monorepo subdirectory layout but this
is now a standalone repo. Remove gemini-web-cli/ path prefixes and
change default branch from master to main.