Add ProviderCard molecule — first molecule in design system

First molecule component. Listing card for funeral providers on the
provider select screen (map + scrollable list layout).

- Verified providers: hero image, 48px logo overlay, "Trusted Partner"
  badge, name, location, reviews, capability badge, footer with price
- Unverified providers: text-only with same content alignment
- 7 component tokens (image height, logo size, footer/content spacing)
- Composes Card (interactive, padding="none") + Badge + Typography
- Capability badges accept arbitrary label + colour (categories may change)
- Footer bar with warm brand.100 bg, "Packages from $X >"
- 9 Storybook stories including mixed list layout demo
- Decisions D026-D030 logged

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

tokens/component/providerCard.json

@@ -0,0 +1,46 @@
+{
+  "providerCard": {
+    "$description": "ProviderCard molecule tokens — listing card for funeral providers on the select screen. Supports verified (image + logo + badge) and unverified (text-only) variants.",
+    "image": {
+      "$type": "dimension",
+      "$description": "Hero image area dimensions.",
+      "height": { "$value": "180px", "$description": "Fixed image height for consistent card sizing in list layouts" }
+    },
+    "logo": {
+      "$type": "dimension",
+      "$description": "Provider logo overlay dimensions.",
+      "size": { "$value": "48px", "$description": "Logo circle diameter — positioned bottom-left of image, overlapping content area" }
+    },
+    "footer": {
+      "$description": "Footer bar styling — warm beige bar with package pricing.",
+      "background": {
+        "$type": "color",
+        "$value": "{color.brand.100}",
+        "$description": "Warm beige footer — brand.100 provides subtle brand warmth"
+      },
+      "paddingX": {
+        "$type": "dimension",
+        "$value": "{spacing.4}",
+        "$description": "16px horizontal padding — matches compact card padding"
+      },
+      "paddingY": {
+        "$type": "dimension",
+        "$value": "{spacing.3}",
+        "$description": "12px vertical padding — slightly tighter than content area"
+      }
+    },
+    "content": {
+      "$description": "Content area spacing.",
+      "padding": {
+        "$type": "dimension",
+        "$value": "{spacing.4}",
+        "$description": "16px content padding — compact to maximise text area on listing cards"
+      },
+      "gap": {
+        "$type": "dimension",
+        "$value": "{spacing.2}",
+        "$description": "8px vertical gap between content rows (name, meta, capability)"
+      }
+    }
+  }
+}