Add endpoint for creating local contacts with access control

Introduced a new `local_contact_router` to handle creation of local contacts. The endpoint enforces role-based access control and ensures no duplication of email addresses. Updated the router exports for consistency and cleaned up a large test file to improve readability.

backend/app/routers/auth.py

@@ -21,6 +21,12 @@ mock_users_db = {
         "password": "testpass2",  # In a real scenario, store the hash of the password
         "pgroups": ["p20004", "p20005", "p20006"],
     },
+    "admin": {
+        "username": "admin",
+        "password": "adminpass",
+        "pgroups": ["p20007"],
+        # "role": "admin",
+    },
 }
 
 
@@ -49,6 +55,9 @@ async def get_current_user(token: str = Depends(oauth2_scheme)) -> loginData:
         username: str = payload.get("sub")
         print(f"[DEBUG] Username decoded from token: {username}")  # Add debug log here
         return loginData(username=username, pgroups=payload.get("pgroups"))
+        # return loginData(username=username, pgroups=payload.get("pgroups"),
+        # role=payload.get("role"))
+
     except jwt.ExpiredSignatureError:
         print("[DEBUG] Token expired")
         raise HTTPException(status_code=401, detail="Token expired")
@@ -57,6 +66,14 @@ async def get_current_user(token: str = Depends(oauth2_scheme)) -> loginData:
         raise HTTPException(status_code=401, detail="Invalid token")
 
 
+# async def get_user_role(token: str = Depends(oauth2_scheme)) -> str:
+#    try:
+#        payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
+#        return payload.get("role")
+#    except jwt.ExpiredSignatureError:
+#        raise HTTPException(status_code=401, detail="Token expired")
+
+
 @router.post("/token/login", response_model=loginToken)
 async def login(form_data: OAuth2PasswordRequestForm = Depends()):
     user = mock_users_db.get(form_data.username)
@@ -70,10 +87,14 @@ async def login(form_data: OAuth2PasswordRequestForm = Depends()):
     # Create token
     access_token = create_access_token(
         data={"sub": user["username"], "pgroups": user["pgroups"]}
+        # data = {"sub": user["username"], "pgroups": user["pgroups"],
+        # "role": user["role"]}
     )
     return loginToken(access_token=access_token, token_type="bearer")
 
 
 @router.get("/protected-route")
 async def read_protected_data(current_user: loginData = Depends(get_current_user)):
+    # return {"username": current_user.username, "pgroups":
+    # current_user.pgroups, "role": current_user.role}
     return {"username": current_user.username, "pgroups": current_user.pgroups}