feat: complete ni-mail rewrite with Graph API, IMAP, OTP extractor, Web UI and Docker deployment

app/api/accounts.py

@@ -0,0 +1,37 @@
+from flask import Blueprint, jsonify, request
+from app.db import db
+from app.models import Account
+
+bp = Blueprint("accounts", __name__, url_prefix="/api/accounts")
+
+@bp.get("/")
+def list_accounts():
+    accounts = Account.query.all()
+    return jsonify([a.to_dict() for a in accounts])
+
+@bp.post("/")
+def add_account():
+    data = request.json or {}
+    email = data.get("email")
+    if not email:
+        return jsonify({"error": "email is required"}), 400
+    
+    acct = Account.query.filter_by(email=email).first()
+    if not acct:
+        acct = Account(email=email)
+    
+    acct.method = data.get("method", "graph")
+    acct.client_id = data.get("client_id")
+    acct.refresh_token = data.get("refresh_token")
+    acct.password = data.get("password")
+    
+    db.session.add(acct)
+    db.session.commit()
+    return jsonify(acct.to_dict()), 201
+
+@bp.delete("/<int:acct_id>")
+def delete_account(acct_id):
+    acct = Account.query.get_or_404(acct_id)
+    db.session.delete(acct)
+    db.session.commit()
+    return jsonify({"success": True})

app/api/emails.py

@@ -0,0 +1,53 @@
+from flask import Blueprint, jsonify, request
+from app.models import Account
+from app.services import graph, imap, verification
+import os
+
+bp = Blueprint("emails", __name__, url_prefix="/api/emails")
+
+@bp.get("/")
+def get_emails():
+    email = request.args.get("email")
+    if not email:
+        return jsonify({"error": "email query param required"}), 400
+        
+    acct = Account.query.filter_by(email=email).first()
+    if not acct:
+        return jsonify({"error": "account not found"}), 404
+        
+    proxy_url = os.getenv("PROXY_URL")
+    messages = []
+    
+    if acct.method == "graph":
+        token_res = graph.get_access_token_graph_result(
+            client_id=acct.client_id,
+            refresh_token=acct.refresh_token,
+            proxy_url=proxy_url
+        )
+        if isinstance(token_res, dict) and "access_token" in token_res:
+            token = token_res["access_token"]
+            messages = graph.fetch_messages(token, top=15, proxy_url=proxy_url)
+    else:
+        # Fallback to IMAP
+        messages = imap.fetch_inbox_messages(
+            email=acct.email,
+            password=acct.password or acct.refresh_token,
+            limit=15,
+            proxy_url=proxy_url
+        )
+        
+    results = []
+    for msg in messages:
+        body = msg.get("body", {}).get("content", "") or msg.get("body_text", "") or ""
+        code, link = verification.extract_code_and_link(body)
+        results.append({
+            "id": msg.get("id"),
+            "subject": msg.get("subject"),
+            "from": msg.get("from", {}).get("emailAddress", {}).get("address", ""),
+            "received_at": msg.get("receivedDateTime"),
+            "otp_code": code,
+            "link": link,
+            "body_preview": body[:300]
+        })
+        
+    return jsonify(results)