Lock non-newbies out of intern roles. (#10598)

* Lock non-newbies out of intern roles.

* Remove from service worker as it doesn't gate anything.

Resources/Prototypes/Roles/Jobs/Engineering/technical_assistant.yml

@@ -2,6 +2,11 @@
   id: TechnicalAssistant
   name: job-name-assistant
   playTimeTracker: JobTechnicalAssistant
+  requirements:
+    - !type:DepartmentTimeRequirement
+      department: Engineering
+      time: 1800
+      inverted: true # stop playing intern if you're good at engineering!
   startingGear: TechnicalAssistantGear
   icon: "TechnicalAssistant"
   supervisors: job-supervisors-engineering

Resources/Prototypes/Roles/Jobs/Medical/medical_intern.yml

@@ -2,6 +2,11 @@
   id: MedicalIntern
   name: job-name-intern
   playTimeTracker: JobMedicalIntern
+  requirements:
+    - !type:DepartmentTimeRequirement
+      department: Medical
+      time: 1800
+      inverted: true # stop playing intern if you're good at med!
   startingGear: MedicalInternGear
   icon: "MedicalIntern"
   supervisors: job-supervisors-medicine

Resources/Prototypes/Roles/Jobs/Security/security_cadet.yml

@@ -2,6 +2,11 @@
   id: SecurityCadet
   name: job-name-cadet
   playTimeTracker: JobSecurityCadet
+  requirements:
+    - !type:DepartmentTimeRequirement
+      department: Security
+      time: 1800
+      inverted: true # stop playing intern if you're good at security!
   startingGear: SecurityCadetGear
   icon: "SecurityCadet"
   supervisors: job-supervisors-security