06/23 Fix Medium//Low-impact issues

JanitorialQC/Models/LocalTemplate.swift

@@ -15,6 +15,10 @@ final class LocalTemplate {
     var formSchemaJSON: String
     var lastSyncedAt: Date
     var isActive: Bool = true   // phase21 — false templates excluded from picker
+    /// Timestamp of the last successful schema fetch (GET /api/v1/templates/{id}).
+    /// Nil when the schema has never been fetched (e.g. template just inserted).
+    /// Used to skip redundant detail calls when summary fields are unchanged.
+    var schemaFetchedAt: Date? = nil
 
     init(from summary: APITemplateSummary) {
         self.serverId            = summary.id
@@ -26,12 +30,20 @@ final class LocalTemplate {
         self.isActive            = summary.isActive
     }
 
-    func updateSummary(from summary: APITemplateSummary) {
+    /// Update summary fields and return whether any field changed.
+    /// Used by pullReferenceData to skip schema re-fetching when nothing changed.
+    @discardableResult
+    func updateSummary(from summary: APITemplateSummary) -> Bool {
+        let changed = name != summary.name
+                   || templateDescription != summary.description
+                   || frequency           != summary.frequency
+                   || isActive            != summary.isActive
         self.name                = summary.name
         self.templateDescription = summary.description
         self.frequency           = summary.frequency
         self.isActive            = summary.isActive
         self.lastSyncedAt        = Date()
+        return changed
     }
 
     func updateSchema(from template: APITemplate) {
@@ -43,7 +55,8 @@ final class LocalTemplate {
            let str  = String(data: data, encoding: .utf8) {
             self.formSchemaJSON = str
         }
-        self.lastSyncedAt = Date()
+        self.schemaFetchedAt = Date()
+        self.lastSyncedAt    = Date()
     }
 
     /// Decode stored JSON back into [[String: Any]] for the form renderer