feat: publish FreeRTOS C FC11 card

doc/assets/a5-flow.puml

@@ -0,0 +1,26 @@
+@startuml
+scale 540 height
+skinparam backgroundColor transparent
+skinparam shadowing false
+skinparam defaultFontName Monospace
+skinparam defaultFontSize 11
+skinparam sequenceArrowColor #8095a1
+title A5 FLOW — four heap checkpoints and equal behavior
+participant main as M
+participant "dynamic objects" as D
+participant "static objects" as S
+participant "scheduler / daemon" as K
+participant verifier as V
+M -> M : 01 H0 after static verifier
+M -> D : create task + queue + timer
+D --> M : 02 H1 < H0
+M -> S : createStatic with named buffers
+S --> M : 03 H2 = H1
+M -> K : start scheduler
+K -> D : 04 receive 0xCAFE; start timer
+K -> S : 05 receive 0xCAFE; start timer
+K -> K : 06 dynamic callback = 1
+K -> K : 07 static callback = 1
+K -> V : run verifier
+V -> V : 08 H3 = H2; PASS + digest
+@enduml