Initial commit: FA Design System source files

Copy of the Funeral Arranger design system components, theme, tokens,
and Storybook config from the original Parsons project. Pre-upgrade
baseline with React 18, MUI v5, Storybook 8.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

tokens/component/mapPin.json

@@ -0,0 +1,17 @@
+{
+  "mapPin": {
+    "$description": "MapPin atom tokens — price-pill map markers for provider/venue map views. Verified (brand) vs unverified (neutral) visual distinction.",
+    "height": { "$type": "dimension", "$value": "28px", "$description": "Pill height — compact for map density" },
+    "paddingX": { "$type": "dimension", "$value": "{spacing.3}", "$description": "12px horizontal padding inside pill" },
+    "fontSize": { "$type": "dimension", "$value": "12px", "$description": "Small but legible price text" },
+    "borderRadius": { "$type": "dimension", "$value": "{borderRadius.full}", "$description": "Fully rounded pill shape" },
+    "dot": {
+      "$description": "Dot variant for pins without a price label.",
+      "size": { "$type": "dimension", "$value": "12px", "$description": "Small circle marker" }
+    },
+    "nub": {
+      "$description": "Downward-pointing nub anchoring the pill to the map location.",
+      "size": { "$type": "dimension", "$value": "6px", "$description": "Nub triangle size" }
+    }
+  }
+}