Implement multi-color progress bar component

The build and test passed with no errors. The multi-color progress
bar c

**Implementation summary:** -
**[Omni/Jr/Web.hs](file:///home/ben/omni/Omni/Jr/Web.hs#L234-L275)**: -
**[Omni/Jr/Web/Style.hs](file:///home/ben/omni/Omni/Jr/Web/Style.hs#L3

The progress bar is used on the dashboard (line 324 in Web.hs)
to visual

Task-Id: t-155.3

1 files changed, 35 insertions, 0 deletions

diff --git a/Omni/Jr/Web/Style.hs b/Omni/Jr/Web/Style.hs
index dd5bc40..8b1946a 100644
--- a/Omni/Jr/Web/Style.hs
+++ b/Omni/Jr/Web/Style.hs
@@ -369,6 +369,39 @@ cardStyles = do
     backgroundColor "#0066cc"
     borderRadius (px 2) (px 2) (px 2) (px 2)
     transition "width" (ms 300) ease (sec 0)
+  ".multi-progress-container" ? do
+    marginBottom (px 12)
+  ".multi-progress-bar" ? do
+    display flex
+    height (px 8)
+    backgroundColor "#e5e7eb"
+    borderRadius (px 4) (px 4) (px 4) (px 4)
+    overflow hidden
+    marginTop (px 6)
+  ".multi-progress-segment" ? do
+    height (pct 100)
+    transition "width" (ms 300) ease (sec 0)
+  ".progress-done" ? backgroundColor "#10b981"
+  ".progress-inprogress" ? backgroundColor "#f59e0b"
+  ".progress-open" ? backgroundColor "#3b82f6"
+  ".progress-legend" ? do
+    display flex
+    Stylesheet.key "gap" ("16px" :: Text)
+    marginTop (px 6)
+    fontSize (px 12)
+    color "#6b7280"
+  ".legend-item" ? do
+    display flex
+    alignItems center
+    Stylesheet.key "gap" ("4px" :: Text)
+  ".legend-dot" ? do
+    display inlineBlock
+    width (px 10)
+    height (px 10)
+    borderRadius (px 2) (px 2) (px 2) (px 2)
+  ".legend-done" ? backgroundColor "#10b981"
+  ".legend-inprogress" ? backgroundColor "#f59e0b"
+  ".legend-open" ? backgroundColor "#3b82f6"
   ".stats-section" ? do
     backgroundColor white
     borderRadius (px 2) (px 2) (px 2) (px 2)
@@ -996,6 +1029,8 @@ darkModeStyles =
     ".stats-row" ? borderBottomColor "#374151"
     ".progress-bar" ? backgroundColor "#374151"
     ".progress-fill" ? backgroundColor "#60a5fa"
+    ".multi-progress-bar" ? backgroundColor "#374151"
+    ".progress-legend" ? color "#9ca3af"
     ".activity-section" ? do
       backgroundColor "#1f2937"
       borderColor "#374151"