add: 3 new user_scan modules to finance directory

Author: kaifcodec

user_scanner/user_scan/finance/advfn.py

@@ -0,0 +1,16 @@
+from user_scanner.core.orchestrator import generic_validate, Result
+
+def validate_advfn(user):
+    url = f"https://uk.advfn.com/forum/profile/{user}"
+    show_url = url
+
+    def process(response):
+        if "Profile | ADVFN" in response.text:
+            return Result.taken()
+
+        if "ADVFN ERROR - Page Not Found" in response.text:
+            return Result.available()
+
+        return Result.error("Unexpected response body, report it via GitHub issues.")
+
+    return generic_validate(url, process, show_url=show_url)

user_scanner/user_scan/finance/etoro.py

@@ -0,0 +1,25 @@
+from user_scanner.core.orchestrator import generic_validate, Result
+
+def validate_etoro(user):
+    url = f"https://www.etoro.com/api/logininfo/v1.1/users/{user}"
+    show_url = f"https://www.etoro.com/people/{user}"
+
+    headers = {
+        "User-Agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36",
+        "Accept": "application/json",
+        "Referer": "https://www.etoro.com/"
+    }
+
+    def process(response):
+        if '"gcid":' in response.text:
+            return Result.taken()
+
+        if '"ErrorCode":"NotFound"' in response.text:
+            return Result.available()
+
+        if response.status_code == 403:
+            return Result.error("Blocked by Cloudflare protection.")
+
+        return Result.error("Unexpected API response format.")
+
+    return generic_validate(url, process, headers=headers, show_url=show_url)

user_scanner/user_scan/finance/hamaha.py

@@ -0,0 +1,17 @@
+from user_scanner.core.orchestrator import generic_validate, Result
+
+def validate_hamaha(user):
+    url = f"https://hamaha.net/{user}"
+    show_url = url
+
+    def process(response):
+        if 'id="profile"' in response.text:
+            return Result.taken()
+
+        if 'content="HAMAHA  Биткоин форум. Торговля на бирже - ➨ Обучение Криптовалютам, Биткоин и NYSE "' in response.text:
+            return Result.available()
+
+        return Result.error("Unexpected response body, report it via GitHub issues.")
+
+    return generic_validate(url, process, show_url=show_url)
+