Revert "chore: Remove dss-claude-plugin directory"

This reverts commit 72cb7319f5.

dss-claude-plugin/core/schemas/ds.config.schema.json

@@ -0,0 +1,52 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "title": "DSS Project Manifest",
+  "type": "object",
+  "required": ["version", "project", "extends", "stack"],
+  "properties": {
+    "version": {"type": "string", "pattern": "^2\\.0\\.0$"},
+    "project": {
+      "type": "object",
+      "required": ["id", "name", "type"],
+      "properties": {
+        "id": {"type": "string", "pattern": "^[a-z0-9-]+$"},
+        "name": {"type": "string"},
+        "type": {"enum": ["web", "mobile", "desktop"]}
+      }
+    },
+    "extends": {
+      "type": "object",
+      "required": ["skin", "version"],
+      "properties": {
+        "skin": {"type": "string"},
+        "version": {"type": "string"}
+      }
+    },
+    "stack": {
+      "type": "object",
+      "required": ["framework", "styling"],
+      "properties": {
+        "framework": {"enum": ["react", "vue", "angular", "ios", "android", "flutter", "vanilla"]},
+        "styling": {"enum": ["tailwind", "css-modules", "styled-components", "emotion", "css-vars"]},
+        "icons": {"enum": ["lucide", "heroicons", "material", "custom"]},
+        "typescript": {"type": "boolean"}
+      }
+    },
+    "compiler": {
+      "type": "object",
+      "properties": {
+        "strict_mode": {"type": "boolean"},
+        "validation_level": {"enum": ["error", "warning", "info"]},
+        "output_format": {"enum": ["css-vars", "tailwind-config", "js-tokens"]},
+        "cache_strategy": {"enum": ["aggressive", "moderate", "disabled"]}
+      }
+    },
+    "overrides": {
+      "type": "object",
+      "properties": {
+        "tokens": {"type": "object"},
+        "files": {"type": "array", "items": {"type": "string"}}
+      }
+    }
+  }
+}