parley: add IME support to text editor example #285

Job	Run time
cargo clippy (android) (armv7-linux-androideabi)	1m 8s
cargo check (msrv) (windows-latest)	2m 14s
cargo clippy (windows-latest)	39s
cargo clippy (macos-latest)	30s
cargo check (msrv) (macos-latest)	24s
cargo clippy (ubuntu-latest)	36s
cargo clippy (android) (aarch64-linux-android)	1m 9s
cargo check (msrv) (ubuntu-latest)	55s
cargo clippy (android) (x86_64-linux-android)	1m 10s
cargo fmt	40s
cargo check (msrv) (android) (armv7-linux-androideabi)	37s
cargo check (msrv) (android) (aarch64-linux-android)	25s
cargo test (windows-latest)	1m 33s
cargo check (msrv) (android) (x86_64-linux-android)	35s
cargo doc (windows-latest)	2m 14s
typos	4s
cargo test (macos-latest)	25s
cargo doc (macos-latest)	23s
cargo test (ubuntu-latest)	1m 50s
cargo doc (ubuntu-latest)	24s
	17m 55s

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