implement amendment signing for appearance releases

config/locales/en.yml

@@ -140,7 +140,10 @@ en:
       actions:
         manage: Manage
         review: Review
+        sign_amendment: Sign Additional Clause
       messages:
+        amendment_not_signed_tooltip: Secondary Clause Not Yet Signed
+        amendment_signed_tooltip: Secondary Clause Signed
         approved_tooltip: Approved by %{user} on %{timestamp}
       no_photos: Needs Photo
     create:
@@ -173,6 +176,7 @@ en:
       empty: Appearance Releases will appear here
       imported_appearance_release_missing_attachment: Person photo or contract missing for imported appearance release
       table_headers:
+        amendment_signed: Additional Clause
         approved: Approved
         contact_info: Contact info
         name: Name
@@ -349,7 +353,7 @@ en:
         amendment_clause: Amendment Clause
         amendment_signature: Amendment Signature
         amendment_signer_name: Amendment Signer Name
-      heading: Amendment
+      heading: Secondary Clause
     for_office_use_only:
       description_labels:
         date_issued: Date Issued
@@ -518,6 +522,8 @@ en:
         person_last_name: Last name
         person_name: Name
         person_phone: Phone number
+      contract_template:
+        amendment_clause: Secondary Clause
       location_release:
         address_city: City
         address_country: Country