Added setup for backend local development

local database setup

backend/scripts/docker-compose.yaml

@@ -0,0 +1,17 @@
+version: "3.7"
+
+services:
+  db:
+    image: postgres
+    restart: always
+    ports:
+      - 5432:5432
+    environment:
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
+
+  adminer:
+    image: adminer
+    restart: always
+    ports:
+      - 8089:8080

backend/scripts/run-local.sh

@@ -1,3 +1,5 @@
 #!/usr/bin/env bash
 
+export DATABASE_URI=postgresql://postgres:postgres@localhost:5432/postgres
+
 uvicorn app.main:app --reload