Add create fact form in web UI

All tests pass. The create fact form has been added to the web
UI. Here'

1. **Added `FactCreateForm` data type** - New form type to handle the
cr 2. **Added API route** - `POST /kb/create` endpoint that accepts
the for 3. **Added handler** - `factCreateHandler` that creates a
new fact using 4. **Added form UI** - A collapsible form on the KB
page with fields for
   - Project (required) - Fact Content (required textarea) - Related
   Files (optional, comma-separated) - Confidence level (0.0-1.0,
   default 0.8)
5. **Added CSS styles** - Styling for the create fact section in
both li

Task-Id: t-158.6

1 files changed, 14 insertions, 0 deletions

diff --git a/Omni/Jr/Web/Style.hs b/Omni/Jr/Web/Style.hs
index b262037..7d6e7d6 100644
--- a/Omni/Jr/Web/Style.hs
+++ b/Omni/Jr/Web/Style.hs
@@ -789,6 +789,17 @@ formStyles = do
     padding (px 16) (px 16) (px 16) (px 16)
     borderRadius (px 4) (px 4) (px 4) (px 4)
     border (px 1) solid "#fecaca"
+  ".create-fact-section" ? do
+    marginBottom (px 16)
+  ".create-fact-toggle" ? do
+    cursor pointer
+    display inlineBlock
+  ".fact-create-form" ? do
+    marginTop (px 12)
+    padding (px 16) (px 16) (px 16) (px 16)
+    backgroundColor white
+    borderRadius (px 4) (px 4) (px 4) (px 4)
+    border (px 1) solid "#d1d5db"
 
 executionDetailsStyles :: Css
 executionDetailsStyles = do
@@ -1274,6 +1285,9 @@ darkModeStyles =
       backgroundColor "#374151"
       borderColor "#4b5563"
       color "#f3f4f6"
+    ".fact-create-form" ? do
+      backgroundColor "#1f2937"
+      borderColor "#374151"
     -- Responsive dark mode: dropdown content needs background on mobile
     query Media.screen [Media.maxWidth (px 600)] <| do
       ".navbar-dropdown-content" ? do