feat: make "job application for" text translatable

Fixes #92

lang.toml

@@ -8,6 +8,7 @@ cover-letter = "Cover Letter"
 attached = "Attached"
 curriculum-vitae = "Curriculum Vitae"
 sincerely = "Sincerely"
+letter-position-pretext = "Job Application for"
 
 [lang.de]
 resume = "Lebenslauf"
@@ -16,6 +17,7 @@ cover-letter = "Anschreiben"
 attached = "Angehängt"
 curriculum-vitae = "Lebenslauf"
 sincerely = "Mit freundlichen Grüßen"
+letter-position-pretext = "Bewerbung für"
 
 [lang.gr]
 resume = "Βιογραφικό"
@@ -24,6 +26,7 @@ cover-letter = "Συνοδευτική Επιστολή"
 attached = "Συνημμένο"
 curriculum-vitae = "Βιογραφικό"
 sincerely = "Με εκτίμηση"
+letter-position-pretext = "Αίτηση εργασίας για"
 
 [lang.pt]
 resume = "Currículo"
@@ -32,6 +35,7 @@ cover-letter = "Carta de Apresentação"
 attached = "Em anexo"
 curriculum-vitae = "Currículo"
 sincerely = "Atenciosamente"
+letter-position-pretext = "Candidatura a emprego para"
 
 [lang.sp]
 resume = "Currículum"
@@ -40,6 +44,7 @@ cover-letter = "Carta de Presentación"
 attached = "Adjunto"
 curriculum-vitae = "Currículum"
 sincerely = "Sinceramente"
+letter-position-pretext = "Solicitud de empleo para"
 
 [lang.fr]
 resume = "Curriculum Vitae"
@@ -48,6 +53,7 @@ cover-letter = "Lettre de motivation"
 attached = "Ci-joint"
 curriculum-vitae = "Curriculum Vitae"
 sincerely = "Sincèrement"
+letter-position-pretext = "Demande d'emploi pour"
 
 [lang.ru]
 resume = "Резюме"
@@ -56,6 +62,7 @@ cover-letter = "Сопроводительное письмо"
 attached = "Прилагается"
 curriculum-vitae = "Биографическая справка"
 sincerely = "Искренне"
+letter-position-pretext = "Заявление о приеме на работу"
 
 [lang.zh]
 resume = "简历"
@@ -64,6 +71,7 @@ cover-letter = "求职信"
 attached = "附件"
 curriculum-vitae = "简历"
 sincerely = "真诚的"
+letter-position-pretext = "職位申請"
 
 [lang.it]
 resume = "Curriculum"
@@ -72,3 +80,4 @@ cover-letter = "Lettera di presentazione"
 attached = "Allegato"
 curriculum-vitae = "Curriculum Vitae"
 sincerely = "Cordiali saluti"
+letter-position-pretext = "Domanda di lavoro per"