feat(admin): add potential fathers retrieval for character management

- Implemented a new method in AdminService to fetch potential fathers for a given character based on existing relationships.
- Updated AdminController to expose this functionality via a new API endpoint.
- Enhanced adminRouter to include the route for retrieving potential fathers.
- Modified frontend components to allow selection of potential fathers during pregnancy and birth management.
- Updated internationalization files to include new translation keys related to father selection.

backend/controllers/adminController.js

@@ -16,6 +16,7 @@ class AdminController {
         this.adminForceFalukantPregnancy = this.adminForceFalukantPregnancy.bind(this);
         this.adminClearFalukantPregnancy = this.adminClearFalukantPregnancy.bind(this);
         this.adminForceFalukantBirth = this.adminForceFalukantBirth.bind(this);
+        this.adminGetPotentialFathersForCharacter = this.adminGetPotentialFathersForCharacter.bind(this);
         this.getFalukantUserBranches = this.getFalukantUserBranches.bind(this);
         this.updateFalukantStock = this.updateFalukantStock.bind(this);
         this.addFalukantStock = this.addFalukantStock.bind(this);
@@ -390,6 +391,18 @@ class AdminController {
         }
     }
 
+    async adminGetPotentialFathersForCharacter(req, res) {
+        try {
+            const { userid: userId } = req.headers;
+            const { characterId } = req.params;
+            const response = await AdminService.adminGetPotentialFathersForCharacter(userId, characterId);
+            res.status(200).json(response);
+        } catch (error) {
+            console.log(error);
+            res.status(400).json({ error: error.message });
+        }
+    }
+
     async adminClearFalukantPregnancy(req, res) {
         try {
             const { userid: userId } = req.headers;