add questionbank mysql

dev-upgrade/mysql/mysql-qb.yaml

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+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: mysql-qb
+spec:
+  replicas: 1
+  serviceName: mysql-qb
+  selector:
+    matchLabels:
+      app: mysql-qb
+  template:
+    metadata:
+      labels:
+        app: mysql-qb
+    spec:
+      initContainers:
+        - name: init
+          image: busybox
+          imagePullPolicy: IfNotPresent
+          command: 
+          - sh
+          - -c 
+          - |
+            sysctl -w net.ipv4.tcp_keepalive_time=300
+            sysctl -w net.ipv4.tcp_keepalive_intvl=10
+            sysctl -w net.ipv4.tcp_keepalive_probes=3
+          securityContext:
+            privileged: true
+      containers:
+      - name: mysql-qb
+        image: mysql:8.0.33
+        args: ["--character-set-server=utf8mb4", "--collation-server=utf8mb4_unicode_ci", "--max_connections=2000", "--binlog_expire_logs_seconds=432000","--sql_mode=STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION"]
+        ports:
+        - containerPort: 3306
+        volumeMounts:
+        - name: mysql-data-qb
+          mountPath: /var/lib/mysql
+        env:
+        - name: MYSQL_ROOT_PASSWORD
+          value: "Beaconfire@2099"
+      volumes:
+      - name: mysql-data-qb
+        hostPath:
+          path: /data/dev/mysql-qb
+      affinity:
+        nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+              - matchExpressions:
+                - key: "kubernetes.io/hostname"
+                  operator: In
+                  values:
+                  - bfs-k8snode-10-2-0-16.hetzner.base.beaconfireinc.com
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: mysql-qb
+  labels:
+    app: mysql-qb
+spec:
+  ports:
+  - protocol: TCP
+    port: 3306
+    targetPort: 3306
+    nodePort: 30336
+  selector:
+    app: mysql-qb
+  type: NodePort