feat: add organization identity fields (name, website, github, twitter) with env var aliases

Author: PrithvijitBose

backend/app/core/config/settings.py

@@ -2,6 +2,7 @@
 from dotenv import load_dotenv
 from pydantic import field_validator
 from typing import Optional
+from pydantic import Field, AliasChoices
 
 load_dotenv()
 
@@ -39,11 +40,11 @@ class Settings(BaseSettings):
     # Backend URL
     backend_url: str = ""
 
-    # ✅ New org info fields (pulled from .env automatically)
-    org_name: str
-    org_website: str
-    org_github: str
-    org_twitter: str
+# Organization identity (populated from env)
+    org_name: str = Field(..., validation_alias=AliasChoices("ORG_NAME", "org_name"))
+    org_website: str = Field(..., validation_alias=AliasChoices("ORG_WEBSITE", "org_website"))
+    org_github: str = Field(..., validation_alias=AliasChoices("ORG_GITHUB", "org_github"))
+    org_twitter: str = Field(..., validation_alias=AliasChoices("ORG_TWITTER", "org_twitter"))
 
     @field_validator("supabase_url", "supabase_key", mode="before")
     @classmethod