chore: init monorepo with GPL-3.0 license, docs, backend skeleton, frontend wiring

docker-compose.yml

@@ -0,0 +1,55 @@
+services:
+  postgres:
+    image: postgres:16-alpine
+    environment:
+      POSTGRES_DB: indexium
+      POSTGRES_USER: indexium
+      POSTGRES_PASSWORD: indexium
+    ports:
+      - "5432:5432"
+    volumes:
+      - pgdata:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U indexium -d indexium"]
+      interval: 5s
+      timeout: 5s
+      retries: 5
+      start_period: 10s
+
+  redis:
+    image: valkey/valkey:8-alpine
+    ports:
+      - "6379:6379"
+    healthcheck:
+      test: ["CMD", "redis-cli", "ping"]
+      interval: 5s
+      timeout: 3s
+      retries: 5
+
+  backend:
+    build: ./indexium-backend
+    environment:
+      DATABASE_URL: postgres://indexium:indexium@postgres:5432/indexium
+      SERVER_PORT: "8080"
+      RUST_LOG: info
+      REDIS_URL: redis://redis:6379
+    ports:
+      - "8080:8080"
+    depends_on:
+      postgres:
+        condition: service_healthy
+      redis:
+        condition: service_healthy
+
+  frontend:
+    build: ./indexium-frontend
+    environment:
+      PUBLIC_API_URL: http://localhost:8080
+      VITE_PUBLIC_API_URL: http://localhost:8080
+    ports:
+      - "5173:5173"
+    depends_on:
+      - backend
+
+volumes:
+  pgdata: