New app: io.silentsuite.android

Required

• The app complies with the inclusion criteria
• The original app author has been notified (and does not oppose the inclusion) - submitted by the original app author
• All related fdroiddata and RFP issues have been referenced in this merge request - no RFP/fdroiddata issue exists for this first inclusion
• Builds with fdroid build and all pipelines pass - latest MR pipeline is green: https://gitlab.com/silent-suite/fdroiddata/-/pipelines/2527481461
• There is an issue tracker and contact info of the author so that we can report bugs and contact the author

Strongly Recommended

• The upstream app source code repo contains the app metadata (summary/description/images/changelog/etc) in a Fastlane or Triple-T folder structure
• Releases are tagged and auto update is enabled

Suggested

• External repos are added as git submodules instead of srclibs - not applicable for this initial metadata-only inclusion
• Enable Reproducible Builds - Binaries and AllowedAPKSigningKeys are included
• Multiple apks for native code - not applicable for this initial universal APK

Adds SilentSuite Android to F-Droid.

• Source: https://github.com/silent-suite/silentsuite
• License: GPL-3.0-only for the Android client
• First version: 0.1.4-beta
• Version code: 3
• Commit: 2090368edc85695887431d3a08332ebc1f830897
• GitHub release: https://github.com/silent-suite/silentsuite/releases/tag/v0.1.4-beta
• Reproducible binary: https://github.com/silent-suite/silentsuite/releases/download/v0.1.4-beta/silentsuite-android-v0.1.4-beta.apk

SilentSuite is a zero-knowledge sync suite for contacts, calendars, tasks, and private productivity data. Plaintext stays off the server; keys stay on-device.