Initial commit: RGB LED Strip Controller v0.3.0

- WPF + WinRT BLE controller for ELK-BLEDOM compatible LED strips

- Multi-device control, effects, grayscale and temperature modes

- Velopack updates via Gitea Releases, Gitea Actions CI

memory-bank-v2/templates/12_architecture.md

@@ -0,0 +1,22 @@
+# 12 Architecture
+
+Last Updated: YYYY-MM-DD
+Owner: <person-or-team>
+
+## System Map
+<high-level architecture summary>
+
+## Components and Contracts
+- <component>: <contract>
+
+## Data Flows
+- <flow>
+
+## Critical Paths
+- <path>
+
+## Failure Modes
+- <failure mode and mitigation>
+
+## Scaling Constraints
+- <constraint>