remove specific secret and use env vars for frontend

ptp-chat/ptp-chat-frontend.yaml

@@ -19,6 +19,17 @@ spec:
       - name: ptp-chat-frontend
         image: gitea.controller.bittehackmichnicht.de/apps/ptpchat-frontend/ptp-chat-frontend:latest
         imagePullPolicy: Always
+        env:
+        - name: URL_KEYCLOAK
+          value: "https://keycloak.controller.bittehackmichnicht.de"
+        - name: KEYCLOAK_REALM
+          value: "PraxistransferKeycloak"
+        - name: KEYCLOAK_CLIENT_ID
+          value: "praxistransfer"
+        - name: URL_FRONTEND
+          value: "https://ptp-chat.k8s.bittehackmichnicht.de"
+        - name: URL_BACKEND
+          value: "https://ptp-chat.k8s.bittehackmichnicht.de/api"
         ports:
         - name: http
           containerPort: 80