feat: manage contact form copy via payload

src/payload-types.ts

@@ -456,6 +456,54 @@ export interface Page {
       formImageLabel?: string | null;
       formEyebrow?: string | null;
       formTitle?: string | null;
+      /**
+       * Step labels, subject choices, field labels, validation messages, and success copy.
+       */
+      formCopy?: {
+        steps?:
+          | {
+              label?: string | null;
+              id?: string | null;
+            }[]
+          | null;
+        subjects?:
+          | {
+              value?: string | null;
+              label?: string | null;
+              desc?: string | null;
+              id?: string | null;
+            }[]
+          | null;
+        prompts?: {
+          subject?: string | null;
+          contact?: string | null;
+          message?: string | null;
+        };
+        fields?: {
+          nameLabel?: string | null;
+          namePlaceholder?: string | null;
+          emailLabel?: string | null;
+          emailPlaceholder?: string | null;
+          messageLabel?: string | null;
+          messagePlaceholder?: string | null;
+        };
+        validation?: {
+          nameRequired?: string | null;
+          emailRequired?: string | null;
+          emailInvalid?: string | null;
+          messageRequired?: string | null;
+        };
+        navigation?: {
+          back?: string | null;
+          next?: string | null;
+          submit?: string | null;
+        };
+        success?: {
+          heading?: string | null;
+          prefix?: string | null;
+          suffixBeforeEmail?: string | null;
+        };
+      };
     };
     /**
      * Dark 2026 timeline with three deadline columns.
@@ -3211,6 +3259,63 @@ export interface PagesSelect<T extends boolean = true> {
               formImageLabel?: T;
               formEyebrow?: T;
               formTitle?: T;
+              formCopy?:
+                | T
+                | {
+                    steps?:
+                      | T
+                      | {
+                          label?: T;
+                          id?: T;
+                        };
+                    subjects?:
+                      | T
+                      | {
+                          value?: T;
+                          label?: T;
+                          desc?: T;
+                          id?: T;
+                        };
+                    prompts?:
+                      | T
+                      | {
+                          subject?: T;
+                          contact?: T;
+                          message?: T;
+                        };
+                    fields?:
+                      | T
+                      | {
+                          nameLabel?: T;
+                          namePlaceholder?: T;
+                          emailLabel?: T;
+                          emailPlaceholder?: T;
+                          messageLabel?: T;
+                          messagePlaceholder?: T;
+                        };
+                    validation?:
+                      | T
+                      | {
+                          nameRequired?: T;
+                          emailRequired?: T;
+                          emailInvalid?: T;
+                          messageRequired?: T;
+                        };
+                    navigation?:
+                      | T
+                      | {
+                          back?: T;
+                          next?: T;
+                          submit?: T;
+                        };
+                    success?:
+                      | T
+                      | {
+                          heading?: T;
+                          prefix?: T;
+                          suffixBeforeEmail?: T;
+                        };
+                  };
             };
         deadlines?:
           | T