chore(*): satisfy ruff and prettier on the lines this change touched

Formatting only, no behaviour. Two blank lines where ruff wants one after the
import block, one call the removed countdown left too long for prettier, a
blank line left behind by the deleted expiry test, and a trailing space.

Co-authored-by: Claude (claude-opus-5) <noreply@anthropic.com>

Author: gloryfromca

raven/permissions/gate.py

@@ -50,7 +50,6 @@
 from raven.permissions.turn import current_tool_call_id, current_turn
 from raven.tracing import trace
 
-
 #: What one evidence value may carry to a prompt. A person reads a prompt; past
 #: a few screens nothing more is read, and the frame is built, serialised and
 #: drawn on the event loop. The filesystem tools cap what they read off disk,

raven/rpc/approval_broker.py

@@ -214,9 +214,7 @@ async def _ask(
             if answer is ApprovalChoice.ALLOW_ALWAYS:
                 # The slot exists before the gate writes, so an undo that
                 # arrives first has something to wait on rather than a miss.
-                self._grants[approval_id] = _Grant(
-                    reported=asyncio.Event(), conversation_id=conversation_id
-                )
+                self._grants[approval_id] = _Grant(reported=asyncio.Event(), conversation_id=conversation_id)
             return ApprovalOutcome(choice=answer, feedback=feedback, pattern=pattern, approval_id=approval_id)
         except TimeoutError:
             close_reason = "timeout"

ui-tui/src/__tests__/approvalRoundTrip.test.ts

@@ -232,7 +232,6 @@ describe('approval round-trip', () => {
     expect(approvalResponseAccepted({ ok: false })).toBe(false)
     expect(approvalResponseAccepted(null)).toBe(false)
   })
-
 })
 
 describe('an approval outlives the turn that opened it', () => {

ui-tui/src/components/prompts.tsx

@@ -189,9 +189,13 @@ export function ApprovalPrompt({ cols = 80, onChoice, req, t }: ApprovalPromptPr
           ))}
 
           <Text color={t.color.muted}>
-            {tr('gui.confirm.keys', 'up/down select · Enter confirm · 1-{count} quick pick · Tab add note · Ctrl+C deny', {
-              count: String(options.length)
-            })}
+            {tr(
+              'gui.confirm.keys',
+              'up/down select · Enter confirm · 1-{count} quick pick · Tab add note · Ctrl+C deny',
+              {
+                count: String(options.length)
+              }
+            )}
           </Text>
         </>
       )}

ui-web/src/features/composer/approve.ts

@@ -52,7 +52,7 @@ const NO_DEADLINE = 'noDeadline'
    reach one are in two modules, and a second copy of this rule is how one of
    them comes to disagree with the other. */
 export const sparePendingApproval = (el: HTMLElement): boolean =>
-  el.dataset[NO_DEADLINE] === '1' 
+  el.dataset[NO_DEADLINE] === '1'
 
 export interface Approval {
   /* Takes the sheet down without answering. For a caller that has learned the