feat(lanes): add --qc boot flag + QC_BOOT_ENV for deterministic QC stacks (E1)

bin/ccam.js

@@ -1813,7 +1813,9 @@ async function cmdLanesRuntime(sub, args) {
   }
 
   if (sub === "up") {
-    const body = laneArgs.includes("--no-build") ? { build: false } : {};
+    const body = {};
+    if (laneArgs.includes("--no-build")) body.build = false;
+    if (laneArgs.includes("--qc")) body.qc = true;
     const result = await post(`/api/lanes/${laneId}/up`, body, { allowError: true });
     if (result.status) {
       console.error(`✖ up lane #${laneId} → ${result.data?.error?.message || result.status}`);
@@ -2258,8 +2260,8 @@ const COMMAND_GROUPS = [
       ],
       [
         "lanes up|down",
-        "[<id>] [--no-build]",
-        "Boot or stop the lane's own app stack (--no-build: up only; id defaults to the lane owning this directory)",
+        "[<id>] [--no-build] [--qc]",
+        "Boot or stop the lane's own app stack (--no-build: up only, skip the build step; --qc: up only, inject QC_BOOT_ENV for a deterministic stack; id defaults to the lane owning this directory)",
       ],
       ["lanes runtime", "[<id>]", "Slot, ports, service health and the last boot error"],
       ["lanes logs", "[<id>] <svc> [--tail N]", "Tail one of the lane's hook or service logs"],