Implement CLI

[ia0]

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• [ ] wasefire applet-list
• [x] wasefire applet-install (could have an --update flag to update if present) #617
• [ ] wasefire applet-update (could have an --install flag to install if absent)
• [x] wasefire applet-uninstall #617
• [ ] wasefire applet-enable?
• [ ] wasefire applet-disable?
• [x] wasefire applet-rpc #517
• [x] wasefire applet-exit-status #617
• [x] wasefire platform-list #516
• [ ] wasefire platform-info
• [x] wasefire platform-update-{metadata,transfer} #609
• [x] wasefire platform-reboot #518
• [x] wasefire platform-lock #617
• [x] wasefire platform-rpc #519
• [x] wasefire rust-applet-new #414
• [ ] wasefire rust-applet-check?
• [x] wasefire rust-applet-build #414
• [x] wasefire rust-applet-test #414
• [ ] wasefire rust-applet-update? (builds and calls applet-update with the artifact)
• [ ] wasefire rust-applet-install (builds and calls applet-install with the artifact)
• [x] wasefire completion #414
• [x] wasefire --serial=8efd281a to choose from platform-list #517
• [ ] wasefire self-update
• [ ] Rewrite user guide with the CLI and download link (remove postCreateCommand from devcontainer.json, instead download wasefire and put in in PATH)