feat(srs): switch ladder to +3/+7 and enforce rest‑day logic

apps/api/src/index.ts

@@ -44,7 +44,7 @@ async function mirrorOutcome(env: Env, outcome: LogOutcome, source: string): Pro
     try {
       await gh.closeIssue(
         outcome.issue,
-        `First attempt passed (${outcome.kind}, via ${source}) — entering the review ladder at +2. Logged by the SRS Worker.`,
+        `First attempt passed (${outcome.kind}, via ${source}) — entering the review ladder at +3. Logged by the SRS Worker.`,
       );
     } catch (err) {
       console.warn(`close #${outcome.issue}: ${err}`);
@@ -96,7 +96,7 @@ async function handleTap(request: Request, env: Env, ctx: ExecutionContext): Pro
   }
   ctx.waitUntil(mirrorOutcome(env, outcome, "email"));
   return page(
-    result === "pass" ? "Logged ✅" : "Logged — back to +2",
+    result === "pass" ? "Logged ✅" : "Logged — back to +3",
     outcomeLine(outcome),
   );
 }
@@ -232,7 +232,7 @@ async function handleSolved(request: Request, env: Env, date: string): Promise<R
       const p = await getProblem(env.DB, lc);
       if (!p) skipped.push(`LC ${lc} is not in the curriculum`);
       else if (p.stage !== "new") skipped.push(`LC ${lc}: already at stage ${p.stage}`);
-      else logged.push(`LC ${lc}: would enter the ladder at +2`);
+      else logged.push(`LC ${lc}: would enter the ladder at +3`);
       continue;
     }
     const outcome = await logAttempt(env.DB, { lc, date, result: "pass", source: "commit" });