rule page in the validation client

validation-core/docs/validation_architecture.md

@@ -136,15 +136,15 @@ profileName: string
 set:
   name: string
   description: optional string
-  ruleNames: repeated string
+  ruleItems: repeated ValidationSetRuleItem
 ```
 
 Frontend rules:
 
 - `set.name` is required and unique inside a profile.
-- `ruleNames` must contain at least one rule.
-- `ruleNames` are ordered.
-- Every rule name must already exist.
+- `ruleItems` must contain at least one item.
+- `ruleItems` are ordered.
+- Every global rule reference must already exist.
 - Duplicate rule names in the same set are rejected.
 - Conflicting singleton fragments are rejected.
 
@@ -362,7 +362,7 @@ Recommended UI:
 ```text
 name
 description
-ordered rule picker
+ordered global/inline rule item picker
 resolved preview
 ```
 
@@ -430,11 +430,11 @@ validation:
 Create set `phone`:
 
 ```text
-ruleNames:
-  - required
-  - phone-length
-  - digits-only
-  - phone-mask
+ruleItems:
+  - globalRuleName: required
+  - globalRuleName: phone-length
+  - globalRuleName: digits-only
+  - globalRuleName: phone-mask
 ```
 
 Apply set: