feat(autocal): 完善标定记录检查流程与UV轮廓显示

补齐传感器身份、稳定段检查引导和未完成试验诊断，并保存采集轮廓快照。通过60项相关测试、已有记录读取及代码和文档检查。

apps/autocal/config/locales/en_US.json

@@ -488,6 +488,8 @@
     "flow_missing": "No valid displacement for this frame"
   },
   "overview": {
+    "capture_in_progress": "In progress",
+    "saved": "Analysis saved; hover for its location.",
     "open_session": "Open calibration session…",
     "empty": "Choose the session folder containing session.json to view collected sites, normal response and sensitivity. You can also open current data from Calibration capture.",
     "title": "Calibration record overview",
@@ -496,36 +498,64 @@
     "sensitivity": "Normal sensitivity",
     "import_plan": "Import planned-point CSV…",
     "clear_plan": "Clear plan comparison",
-    "load": "Load saved review…",
-    "save": "Save new overview and review",
-    "summary": "Acquired {collected}; planned {planned}; missing {missing}; incomplete attempts {incomplete}; pending review {pending}; reviewed {reviewed}; outside plan {extra}.",
-    "no_plan": "Without a plan, missing sites cannot be determined. Plan order is separate from acquisition site_id.",
+    "load": "Load saved analysis…",
+    "save": "Save analysis results",
+    "summary": "Collected {collected} / planned {planned}; missing {missing}; with incomplete attempts {incomplete}; unchecked {pending}; checked {reviewed}; extra {extra}.",
+    "no_plan": "Import a plan to identify missing sites.",
     "uncollected": "Not acquired",
     "incomplete": "Has incomplete attempts",
-    "pending": "Pending review",
-    "reviewed": "Reviewed",
-    "confirmed": "Confirmed",
-    "candidate": "Candidate",
-    "coverage_map": "Red: incomplete attempts; orange: pending; green: reviewed; grey: not acquired",
+    "pending": "Awaiting check",
+    "reviewed": "Stable windows checked",
+    "confirmed": "Checked",
+    "candidate": "Unchecked",
+    "coverage_map": "Red: incomplete attempts; amber: unchecked; green: checked; grey: uncollected",
     "sensitivity_map": "Confirmed sensitivity: blue→red {low:.4g}→{high:.4g} raw/N<br/>Grey: no confirmed fit",
-    "details": "Inspect signal / review windows…",
+    "details": "Check hold windows…",
     "trial_filter": "Displayed trial",
     "all_trials": "All trials",
     "site_fit": "Site loading fit (all eligible trials)",
     "response_title": "Normal response: reference force → raw signal",
-    "selected_fit": "Site exploratory sensitivity {sensitivity} raw/N ({basis}); fit range and trial count are in the table. Physical signal/reference validation is still required.",
-    "no_windows": "No complete hold windows for this site/trial. Incomplete trials are excluded from fits; raw files are retained.",
+    "selected_fit": "Sensitivity {sensitivity} raw/N · {basis}. Fit uses all eligible loading windows at this site; range and trial count are in the site tooltip.",
+    "no_windows": "No eligible complete windows; recorded signal and stop diagnostics remain available.",
     "col_order": "Plan order",
     "col_site": "Acquired site",
     "col_uv": "U / V (px)",
     "col_xyz": "Sensor XYZ (mm)",
-    "col_status": "Status",
+    "col_status": "Analysis readiness",
     "col_trials": "Complete / all trials",
     "col_windows": "Confirmed / complete windows",
     "col_levels": "Confirmed loading levels (N)",
     "col_sensitivity": "Sensitivity (raw/N) / basis",
     "col_range": "Fit range (N)",
-    "col_fit_trials": "Fit trials"
+    "col_fit_trials": "Fit trials",
+    "tools": "Plan / saved analysis",
+    "identity": "Model: {model}   SN: {sn}   Acquired: {date}   Source: {source}   Capture: {status}",
+    "source_video": "Video replay (debug only)",
+    "source_camera": "Camera",
+    "timeline": "Time signal / diagnostics",
+    "response": "Loading / unloading response",
+    "time_axis": "Time from each trial’s first valid sample (s)",
+    "reference_axis": "Declared reference (N)",
+    "timeline_title": "Blue: FN_raw; orange: declared hold reference (not live FT)",
+    "no_trace": "No readable valid signal; inspect diagnostics below",
+    "outline_snapshot": "Grey: sensor boundary; blue: colour patch boundary (recorded snapshot)",
+    "outline_surface_only": "Sensor mapping verified; no recorded colour patch outline is available.",
+    "outline_unavailable": "Recorded UV outline unavailable; showing sites only.",
+    "outline_mismatch": "UV outline does not match the recorded mapping; overlay disabled.",
+    "analysis_reviewed": "Stable windows checked",
+    "analysis_pending": "Check stable windows",
+    "analysis_no_analysis": "No eligible windows",
+    "site_details": "XYZ (mm): {xyz}\nComplete / all attempts: {attempts}\nFit range (N): {range}; contributing trials: {trials}",
+    "inspect_incomplete": "Inspect incomplete attempt",
+    "diagnostic": "{trial} · {status} | Valid samples {samples}; invalid / unjoined {invalid}; recording drops {dropped}; largest frame gap {gap} s\nStop reason: {reason}",
+    "read_errors": "Missing or unreadable: {detail}",
+    "choose_trial": "Select one trial for integrity, drop and stop diagnostics. All-trial traces use separate time origins.",
+    "unsaved": "Window or plan changes have not been saved.",
+    "save_hint": "Confirming stability does not certify calibration accuracy.",
+    "guide_missing": "1 Check identity → 2 Select site / trial → 3 Check stable windows → 4 Save\nNext: this site has no attempt; choose a collected site or acquire it.",
+    "guide_incomplete": "1 Check identity → 2 Select site / trial → 3 Check stable windows → 4 Save\nNext: inspect the stop reason and recorded signal. Incomplete attempts are excluded from fitting.",
+    "guide_check": "1 Check identity → 2 Select site / trial → 3 Check stable windows → 4 Save\nNext: select a trial and Check hold windows; adjust the time interval if needed.",
+    "guide_save": "1 Check identity → 2 Select site / trial → 3 Check stable windows → 4 Save\nNext: inspect remaining holds or save current analysis."
   },
   "quality": {
     "open": "Repeatability and validation…",
@@ -562,9 +592,9 @@
     "col_range_status": "Range/status"
   },
   "review": {
-    "load_selection": "Load saved review…",
-    "confirm_stable": "Reviewed as stable",
-    "apply_window": "Apply window and recalculate",
+    "load_selection": "Load saved analysis…",
+    "confirm_stable": "This interval was checked for stability",
+    "apply_window": "Confirm interval and recompute",
     "start_offset": "Start",
     "end_offset": "End",
     "verified": "Stability confirmed by operator",
@@ -575,9 +605,9 @@
     "trace_title": "Selected hold signal; vertical lines mark the analysis window",
     "selection_unsaved": "Window applied; save the analysis to preserve this review.",
     "open": "Review calibration data…",
-    "title": "Exploratory calibration review",
-    "notice": "Inspect each raw hold signal, adjust the times relative to hold start, confirm stability and apply. Operator review does not prove reference accuracy or synchronisation. Replay is for debugging; fits are exploratory.",
-    "save": "Save new review",
+    "title": "Hold window inspection",
+    "notice": "Select a hold → inspect signal, standard deviation and drift → adjust the interval → confirm stability and recompute → save. Operator confirmation is not accuracy acceptance.",
+    "save": "Save analysis results",
     "no_sites": "No sites in this session",
     "candidate": "Candidate window",
     "insufficient_samples": "Insufficient valid samples",
@@ -590,7 +620,7 @@
     "force_axis": "Manual reference force (N)",
     "chart_title": "Hold-window means: loading vs unloading",
     "uv_title": "Site sensitivity: blue→red {low:.4g}→{high:.4g} raw/N; grey has no fit",
-    "issues": "Skipped {count} incomplete trials; complete holds still require stability review.",
+    "issues": "{count} incomplete attempts excluded from fitting. Inspect raw signals for stability.",
     "saved": "Saved new review: {path}",
     "col_trial": "Trial",
     "col_branch": "Phase",
@@ -599,6 +629,7 @@
     "col_mean": "Raw mean",
     "col_std": "Raw std",
     "col_duration": "Hold (s)",
-    "col_quality": "Quality"
+    "col_quality": "Quality",
+    "col_drift": "Drift (raw/s)"
   }
 }