Update political idea platform to use Python Flask backend

Replace the existing Node.js API server with a Python Flask application, implementing robust AI-driven content filtering based on international human rights law and enhancing security measures.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 923ae0e3-a363-4db8-b04a-e8baca2a1330
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Event-Id: 30f4e946-427f-4b27-989d-531b9116d12f
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/8af7d2ec-2cc3-4ece-8af3-9f071488d072/923ae0e3-a363-4db8-b04a-e8baca2a1330/AWHAa3Z
Replit-Helium-Checkpoint-Created: true

artifacts/api-server/.replit-artifact/artifact.toml

@@ -1,6 +1,6 @@
 kind = "api"
-previewPath = "/api" # TODO - should be excluded from preview in the first place
-title = "API Server"
+previewPath = "/api"
+title = "API Server (Flask)"
 version = "1.0.0"
 id = "3B4_FFSkEVBkAeYMFRJ2e"
 
@@ -10,23 +10,18 @@ name = "API Server"
 paths = ["/api"]
 
 [services.development]
-run = "pnpm --filter @workspace/api-server run dev"
+run = "PORT=8080 sh /home/runner/workspace/artifacts/flask-api/start.sh"
 
 [services.production]
 
 [services.production.build]
-args = ["pnpm", "--filter", "@workspace/api-server", "run", "build"]
-
-[services.production.build.env]
-NODE_ENV = "production"
+args = ["echo", "no build step for Flask"]
 
 [services.production.run]
-# we don't run through pnpm to make startup faster in production
-args = ["node", "--enable-source-maps", "artifacts/api-server/dist/index.mjs"]
+args = ["sh", "/home/runner/workspace/artifacts/flask-api/start.sh"]
 
 [services.production.run.env]
 PORT = "8080"
-NODE_ENV = "production"
 
 [services.production.health.startup]
 path = "/api/healthz"