- Introducing translation service prompts

- Ensure Traicie Role Definition Specialist complies to latest technical requirements
- Ensure that empty historical messages do not cause a crash in eveai_client
- take into account empty customisation options
- make was not processed in the system dynamic attribute tenant_make
- ensure only relevant makes are shown when creating magic links
- refresh partner info when editing or adding Partner Services$

common/models/user.py

@@ -317,3 +317,27 @@ class SpecialistMagicLinkTenant(db.Model):
 
     magic_link_code = db.Column(db.String(55), primary_key=True)
     tenant_id = db.Column(db.Integer, db.ForeignKey('public.tenant.id'), nullable=False)
+
+
+class TranslationCache(db.Model):
+    __bind_key__ = 'public'
+    __table_args__ = {'schema': 'public'}
+
+    cache_key = db.Column(db.String(16), primary_key=True)
+    source_text = db.Column(db.Text, nullable=False)
+    translated_text = db.Column(db.Text, nullable=False)
+    source_language = db.Column(db.String(2), nullable=False)
+    target_language = db.Column(db.String(2), nullable=False)
+    context = db.Column(db.Text, nullable=True)
+
+    # Translation cost
+    input_tokens = db.Column(db.Integer, nullable=False)
+    output_tokens = db.Column(db.Integer, nullable=False)
+
+    # Tracking
+    created_at = db.Column(db.DateTime, nullable=False, server_default=db.func.now())
+    created_by = db.Column(db.Integer, db.ForeignKey('public.user.id'), nullable=True)
+    updated_at = db.Column(db.DateTime, nullable=False, server_default=db.func.now(), onupdate=db.func.now())
+    updated_by = db.Column(db.Integer, db.ForeignKey('public.user.id'), nullable=True)
+
+    last_used_at = db.Column(db.DateTime, nullable=True)