panel v0.9.2 — public release

Self-hostable game server control panel: Go controller + agent, 26 game
modules, embedded web UI. One-line install via install.sh / install.ps1.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

controller/internal/db/migrations/013_empyrion_bp_library.sql

@@ -0,0 +1,9 @@
+CREATE TABLE empyrion_blueprints (
+  id           BIGSERIAL PRIMARY KEY,
+  name         TEXT NOT NULL,
+  size_bytes   BIGINT NOT NULL,
+  uploaded_at  TIMESTAMPTZ NOT NULL DEFAULT now(),
+  uploader     TEXT,
+  notes        TEXT
+);
+CREATE INDEX idx_empyrion_blueprints_name ON empyrion_blueprints(name);