feat: open focused blockers from Today HUD (Closes #1070)

tests/e2e/test_mobile_today_handoff_release.py

@@ -87,6 +87,26 @@ def test_release_artifact_plans_hands_off_and_opens_next_mobile_issue(tmp_path:
             if page.locator("#plan-today-sheet").is_visible():
                 page.locator("#cancel-plan-today").click()
             expect(page.locator("[data-mobile-today-hud]")).to_be_visible()
+            blocked = page.locator("[data-mobile-today-blocked]")
+            expect(blocked).to_be_visible()
+            blocked_bounds = blocked.bounding_box()
+            assert blocked_bounds and blocked_bounds["height"] >= 44
+            blocked.click()
+            expect(page.locator("#today-progress-sheet")).to_be_visible()
+            expect(page.locator("#today-progress-title")).to_have_text("Report blocker")
+            expect(page.locator("#today-progress-target")).to_contain_text("Ship mobile capture")
+            expect(page.locator("#today-progress-body")).to_be_focused()
+            expect(page.locator("#today-progress-activity")).to_be_hidden()
+            expect(page.locator(".today-progress-evidence")).to_be_hidden()
+            for control in page.locator(".today-blocker-presets button, #post-today-blocker").all():
+                bounds = control.bounding_box()
+                assert bounds and bounds["height"] >= 44
+            page.locator('[data-today-blocker-preset="later-today"]').click()
+            assert page.locator("#today-blocker-return-at").input_value()
+            assert page.evaluate("document.documentElement.scrollWidth <= window.innerWidth")
+            page.locator("#cancel-today-progress").click()
+            expect(page.locator("#today-progress-sheet")).to_be_hidden()
+            expect(page.locator("[data-mobile-today-hud]")).to_contain_text("Ship mobile capture")
             fake.activity_comments = {
                 41: [{
                     "id": 701,