feat: add wall-clock time display option in timeline documentation

Author: lukecotter

README.md

@@ -95,6 +95,7 @@ The Timeline view shows a live visualization of your Salesforce Apex log executi
 - **📏 Measure Range** – `Shift+Drag` to measure the duration between any two points. Resize edges, double-click to zoom.
 - **🔍 Area Zoom** – `Alt/Option+Drag` to select a region and instantly zoom to fit.
 - **Tooltips** – Hover for duration, event name, SOQL/DML/Exception counts, SOQL/DML rows, and more.
+- **🕐 Wall-Clock Time** – Toggle between elapsed and real-time (HH:MM:SS.mmm) on the time axis via the toolbar clock button.
 - **Cotext Menu Actions** – Right-click for context actions; `Cmd/Ctrl+Click` to jump directly to the Call Tree; `Cmd/Ctrl+C` to copy frame names.
 - **19 Curated Themes** – Choose from beautiful, optimized color themes or create your own via Settings.
 - **Adaptive Frame Detail** – Level-of-detail bucketing reveals richer detail as you zoom while keeping performance snappy.

lana-docs-site/docs/docs/features/timeline.md

@@ -258,6 +258,15 @@ Use `Alt/Option+Drag` to select a time range and instantly zoom to fit it. This
 
 Release the mouse button to zoom the viewport to fit the selected area exactly.
 
+## Wall-Clock Time
+
+The timeline supports switching between two time display modes:
+
+- **Elapsed Time** (default): Time relative to the start of the log (e.g., `0 ms`, `1500 ms`, `2.5 s`)
+- **Wall-Clock Time**: Actual time of day from the log (e.g., `14:30:05.122`)
+
+Click the clock icon button in the top-right corner of the timeline toolbar to toggle between modes.
+
 ## Tooltip
 
 <img
@@ -275,6 +284,7 @@ The tooltip provides the following information:
 - **Event Name** - e.g., `METHOD_ENTRY`, `EXECUTION_STARTED`, `SOQL_EXECUTION_BEGIN`
 - **Event Description** - Additional information about the event such as method name or SOQL query executed
 - **Timestamp** - The start and end timestamp for the given event which can be cross-referenced in the log file
+- **Time** - Wall-clock time of day for the event (e.g., `14:30:05.122 → 14:30:06.625`). Only shown when wall-clock data is available in the log.
 - **Duration** - Made up of **Total Time** (time spent in that event and its children) and **Self Time** (time directly spent in that event)
 - **Rows** - Shows **Total Rows** (rows from that event and its children) and **Self Rows** (rows directly from that event)