Update client submodule pointer

common/proto/table_validation.proto

@@ -23,6 +23,7 @@ message FieldValidation {
   CharacterLimits limits = 10;
   // Future expansion:
   PatternRules pattern = 11; // Validation 2
+  optional CustomFormatter formatter = 14; // Validation 4 – custom formatting logic
   DisplayMask mask = 3;
   // ExternalValidation external = 13;
   // CustomFormatter formatter = 14;
@@ -73,6 +74,15 @@ message PatternRule {
   string filter = 2;
 }
 
+message CustomFormatter {
+  // Formatter type identifier; handled client‑side.
+  // Examples: "PSCFormatter", "PhoneFormatter", "CreditCardFormatter", "DateFormatter"
+  string type = 1;
+
+  // Optional free‑text note or parameters (e.g. locale, pattern)
+  optional string description = 2;
+}
+
 // Collection of pattern rules for one field
 message PatternRules {
   // All rules that make up the validation logic