v0.283.0: apps go off-site by themselves (decision 50) with a size warning; a Stop holds during a backup (R-721); page slips (R-724/R-725)

Red-proofs RP31-RP38. MinAgent 0.131.0 (unchanged).

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0159rPz1ZhFKsS53msqPYxtS

controller/scripts/i18n_missing_gate.py

@@ -38,7 +38,7 @@ TEMPLATE_ROOTS = [os.path.join(CTRL, "internal", "web", "templates")]
 MARKER = re.compile(r'\{\{\s*T\s+"([A-Za-z0-9_.\-]+)"\s*\}\}')
 
 EN_MISSING_CEILING = 0
-HU_FORMAL_CEILING = 18  # 6 -> 10 -> 12 -> 16 (slice 1) -> 18 (slice 2 release A) -> 19 (v0.268.0) -> 18 (v0.269.0): the count follows the
+HU_FORMAL_CEILING = 17  # 6 -> 10 -> 12 -> 16 (slice 1) -> 18 (slice 2 release A) -> 19 (v0.268.0) -> 18 (v0.269.0) -> 17 (v0.283.0, the recovery wizard, R-725): the count follows the
 # conversion, it is not a judgement. Moving a Go literal into hu.json makes an „ön" form the gate could
 # not see before VISIBLE to it -- the two that arrived are `flash.login.password_changed` („kérjük")
 # and `alert.deadapp.group` („nézze meg"), both word-for-word what the Go code already said. Slice 2 may