Merge pull request 'docs(android): record M6 (release mechanics) landed' (#19) from docs/android-m6-landed into main

Reviewed-on: #19
Reviewed-by: Colby Whitlock <whitlocktech@gmail.com>

android/PLAN.md

@@ -1,6 +1,6 @@
 # Android App — Plan
 
-Status: **M0–M5 landed; the functional build + design pass are complete (M6 release hardening next).** This document is the
+Status: **M0–M6 landed; the functional build, design pass, and release mechanics are complete (cut the v1 tag, then M7 push notifications).** This document is the
 design contract for the `RunicGateway/Android-app` repo. It was written before implementation so the
 API changes it depends on could be landed in `website/` and `docs/` first. The authoritative API
 reference is the committed OpenAPI spec at `website/server/swagger/swagger-output.json` (regenerated
@@ -70,10 +70,11 @@ plain credential `401`), the `SessionManager` lifecycle over a fake store, and t
 + role mapping. **No backend/API change** — the app is a pure consumer of the existing mobile bearer +
 `/auth/me` surface.
 
-> **Biometric app-lock — deferred (decided at M3).** §4.3/§9 flag an *optional* biometric app-lock;
+> **Biometric app-lock — descoped from v1 (decided at M6).** §4.3/§9 flagged an *optional* biometric
-> it is **deferred to M6 (release hardening)**. Tokens are already encrypted at rest (Tink/AES-256-GCM),
+> app-lock, deferred from M3 to M6. At M6 it was **descoped from v1 entirely**: tokens are already
-> so an app-lock is a UX layer, not a security requirement, and adding it in the functional pass would
+> encrypted at rest (Tink/AES-256-GCM), so an app-lock is a pure UX convenience, not a security
-> widen scope without changing the data flow. Revisit as an opt-in setting during M6.
+> requirement, and it changes no data flow. It is **not** in the first release; revisit only if it
+> becomes a requested feature.
 
 ✅ **M4 — player self-service & game data** (2026-07-19, `RunicGateway/Android-app#9`, functional Kotlin
 pass): the signed-in player surface, all as a pure consumer of the existing bearer-gated API.
@@ -115,7 +116,27 @@ launch theme and system bars are darkened so the first frame matches (no white f
 `:app:assembleDebug` + `:app:testDebugUnitTest` (green); an on-device visual pass against the mockup is
 the one open QA item noted on the PR.
 
-**The functional build (M0–M4) and design pass (M5) are complete; M6 (release hardening) is next.**
+✅ **M6 — polish & release mechanics** (2026-07-20, `RunicGateway/Android-app#11`): the release
+plumbing to ship v1 as a signed, sideloadable APK, with **no architecture, data-flow, or endpoint
+change**. **Default brand app icons** — a gateway-medallion adaptive launcher icon (all densities +
+round + Play Store icon) over the deep-indigo brand background (the Image Asset wizard's default
+green grid was replaced, and the legacy square/round bitmaps + 512 Play icon recomposited to match);
+plus an "RG" notification icon staged for M7. A **version-mismatch guard** (§3): the first-run connect
+probe refuses a backend whose API version this build can't speak (a future `v2`) with a clear
+"app out of date" message rather than mis-rendering (lenient on an older backend that omits `api`).
+**Release build hardening** (§7, §12) — R8 full-mode minify + resource shrink (~31 MB debug → ~4 MB
+signed release) with keep-rules for the kotlinx.serialization serializers, the wire DTOs, and the
+Retrofit interfaces; a release `signingConfig` that reads keystore material from a **gitignored**
+`keystore.properties` or env vars (absent → unsigned; the keystore is never committed); and
+`versionName`/`versionCode` overridable via `-P` so a release tag + CI run number drive them (§10).
+**CI `release.yml`** — on a `v*` tag, builds a **signed** APK (keystore decoded from a base64 Gitea
+secret) and attaches it + `SHA256SUMS` to a Gitea release; `workflow_dispatch` is a signing dry run.
+HTTPS-only in release (M1), no token logging (logging is debug-gated, M3), and the Settings → Server
+hard reset (M3) were already in place. Biometric app-lock is **descoped from v1** (see the note below).
+
+**The functional build (M0–M4), design pass (M5), and release mechanics (M6) are complete. Cutting
+the first `v*` release tag (once the signing secrets are set + the on-device QA pass is done) and M7
+push notifications are what remain.**
 
 **Prerequisite progress (§8):** all v1 prerequisites are **done** (2026-07-19) — ✅ password reset
 (item 2; website#75 + docs#8), ✅ role-agnostic `/auth/me/*` self surface (item 1; website#76 + docs#10),
@@ -285,8 +306,8 @@ completes them in a Custom Tab, then returns and signs in natively (§4.1):
 - **Logout:** `POST /auth/mobile/logout` `{ refreshToken?, all? }` (requires bearer) — this session or
   all sessions ("sign out everywhere").
 - **Storage:** access + refresh tokens live in EncryptedSharedPreferences, never in plain prefs/logs.
-  The base URL may live in plain DataStore; tokens must not. Optional **biometric app-lock** (available
+  The base URL may live in plain DataStore; tokens must not. An optional **biometric app-lock** was
-  cleanly at API 29) gates access to the stored session — decide at M3.
+  considered here but **descoped from v1** (tokens are already encrypted at rest; see the M3 note).
 - **Role for the menu** comes from the login response `user.role` and is re-validated via
   `GET /auth/me` on app resume (roles can change server-side; admin access is re-checked every
   request on the backend, so the app treats role as *advisory for menu rendering* and lets the server
@@ -469,8 +490,8 @@ push, and Play (M6–M8) follow the designed app.
 4. **M3 — Auth (§4)** *(functional pass)*: native password+TOTP login (429 handling), token storage,
    refresh interceptor, logout, `/auth/me` role re-validation, the access-level menu. Custom-Tab
    **hand-offs** to the website for register / invite / password-reset / SSO (no native screens for
-   those). Optional biometric app-lock. *Prerequisite:* the website password-reset flow (§8) is
+   those). (An optional biometric app-lock was considered here, then descoped from v1 at M6.)
-   already built.
+   *Prerequisite:* the website password-reset flow (§8) is already built.
 5. **M4 — Player self-service & game data** *(functional pass)*: account management (via
    `/auth/me/*`), game-account linking, own roster/characters/vendors/houses/sales — **text-only**
    presentation (§6.3).
@@ -482,9 +503,11 @@ push, and Play (M6–M8) follow the designed app.
    (§6.3) still holds — this is visual design of the data screens, not paperdoll art. **Landed**
    2026-07-20 (`RunicGateway/Android-app#10`): dark-only shard-website theme, Cinzel display face,
    reusable pill/label/card/meter components; brand-accent seeding retained (see §9 build progress).
-7. **M6 — Polish & first release**: settings (server switch = hard reset), version-mismatch guard,
+7. **M6 — Polish & release mechanics**: settings (server switch = hard reset, done M3),
-   release build hardening (HTTPS-only, no token logging). No offline cache in v1 (§7). **Ship v1 as a
+   version-mismatch guard, release build hardening (HTTPS-only, no token logging, R8 minify + resource
-   signed APK attached to a Gitea release** (see §10).
+   shrink, release signing). No offline cache in v1 (§7). **Ships v1 as a signed APK attached to a Gitea
+   release** via `release.yml` on a `v*` tag (see §10). Biometric app-lock **descoped** (below).
+   **Landed** 2026-07-20 (`RunicGateway/Android-app#11`).
 8. **M7 — Push notifications** (post-v1): add the self-hosted `ntfy` service to
    `website/docker-compose.yml` (declarative, zero-interaction config), UnifiedPush integration in the
    app, device registration, the subscriptions UI, and the content-free-tickle backend fan-out (see
@@ -597,8 +620,8 @@ password+TOTP only, with registration/invite/reset/SSO **handled by the website*
 reset built on backend + web first**, before app work (§8); minSdk 29, compile/target 35 (§2); no
 telemetry in v1 (§2); strings externalized from day one, English-only bundled (§2); **text-only** game
 data in v1, pretty paperdoll is future (§6.3); **no offline cache in v1** (§7); push via self-hosted
-ntfy / UnifiedPush (§11); **biometric app-lock deferred to M6** (tokens already encrypted at rest, so
+ntfy / UnifiedPush (§11); **biometric app-lock descoped from v1** (tokens already encrypted at rest, so
-it is opt-in UX, not a v1 requirement — decided at M3).
+it is a UX convenience, not a v1 requirement — deferred at M3, descoped at M6; revisit only if requested).
 
 **Still open:**
 - **App identity / domain.** Target application ID **`com.runicgateway.app`** — pending securing the