Creating a binary clock widget for Android home launcher

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Pull request overview

Adds a new binaryclock Android library module to this framework repository, centered on a Jetpack Glance home-screen widget and shared binary-digit formatting helpers. The PR also expands repository documentation and introduces a GitHub Actions workflow for building and publishing a signed APK.

Changes:

• add the new binaryclock module with common digit/bit conversion logic, Android widget UI, manifest/resources, and unit tests
• document the binary clock widget module and add usage/build notes in the repository README
• add a GitHub Actions workflow for building a signed release APK and optionally publishing it to a GitHub Release

Reviewed changes

Copilot reviewed 9 out of 9 changed files in this pull request and generated 8 comments.

Show a summary per file

File	Description
binaryclock/src/commonTest/kotlin/info/anodsplace/binaryclock/BinaryClockDigitsTest.kt	Adds unit tests for digit-to-bit mapping, time digit formatting, and input validation.
binaryclock/src/commonMain/kotlin/info/anodsplace/binaryclock/BinaryClockDigits.kt	Introduces shared helpers for converting decimal time values into binary-clock digits/bits.
binaryclock/src/androidMain/res/xml/binary_clock_widget_info.xml	Defines app widget metadata such as layout, sizing, resize behavior, and update cadence.
binaryclock/src/androidMain/res/values/strings.xml	Adds the widget description string resource.
binaryclock/src/androidMain/kotlin/info/anodsplace/binaryclock/BinaryClockGlanceWidget.kt	Implements the Glance widget, receiver, and binary clock UI composition.
binaryclock/src/androidMain/AndroidManifest.xml	Registers the app widget receiver and provider metadata for Android manifest merging.
binaryclock/build.gradle.kts	Creates the new Android/KMP module and configures its test and Android dependencies.
README.md	Documents the binary clock widget module and the new APK build/publish workflow.
.github/workflows/build-publish-apk.yml	Adds CI automation for signed APK building, artifact upload, and optional release publishing.

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