INIT(api): add FastAPI application

- Initialize FastAPI project structure
- Add basic API configuration

deploy/k8s/overlays/prod/resourcequota.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: ResourceQuota
+metadata:
+  name: joossam-quota
+  namespace: joossam
+spec:
+  hard:
+    requests.memory: "300Mi"
+    requests.cpu: "200m"
+    limits.memory: "400Mi"
+    limits.cpu: "400m"
+    pods: "3"