docs: update READMEs for new API, remove cookie/Firefox references

README.md

@@ -37,7 +37,6 @@ Sierra Chart (DTC Server)
 - Sierra Chart running via Wine / Bottles / Lutris
 - DTC Protocol Server enabled in Sierra Chart
 - Active Tralgo Analytics account
-- Firefox (for session authentication)
 
 ### Enable DTC in Sierra Chart
 
@@ -76,8 +75,7 @@ On first launch, the settings window opens automatically:
 
 | Field | What to enter |
 |---|---|
-| **API Key** | Your `transfer_token` from Tralgo Analytics |
-| **Tralgo E-Mail** | Your login e-mail (display only) |
+| **API Key** | Your API Key from Tralgo Analytics settings |
 | **SC DTC Host** | `localhost` (default) |
 | **SC DTC Port** | `11099` (default) |
 | **Accounts** | Account names exactly as shown in Sierra Chart |
@@ -87,17 +85,6 @@ Save → the app connects immediately and starts monitoring.
 
 ---
 
-## Tralgo Login (once every 30 days)
-
-The app reads the session cookie from Firefox — your password is never stored or transmitted.
-
-1. Open Firefox and go to `tralgo.app`
-2. Log in with your e-mail and password
-3. Enter the 2FA code from your e-mail
-4. **Enable "Remember for 30 days"** ← required
-
----
-
 ## System Tray
 
 After start, a colored status dot appears on the tray icon:
@@ -118,9 +105,7 @@ Install the [AppIndicator Extension](https://extensions.gnome.org/extension/615/
 ## Security
 
 - No password is stored or transmitted
-- Firefox cookie database is read as a temporary copy — never modified
-- Config file (`~/.gizerbridge_config.json`) is stored with permissions `600`
-- API key is stored locally, never logged or shared
+- Authentication via API Key — stored locally in `~/.gizerbridge_config.json` with permissions `600`
 
 ---
 
@@ -128,7 +113,6 @@ Install the [AppIndicator Extension](https://extensions.gnome.org/extension/615/
 
 | Problem | Solution |
 |---|---|
-| "Cookie missing" popup | Log in to tralgo.app in Firefox, enable "Remember for 30 days" |
 | Red icon / transfer error | Check internet connection; open Status window for details |
 | No trades detected | Verify account names in settings match Sierra Chart exactly |
 | DTC connection failed | Confirm DTC Protocol Server is enabled in Sierra Chart on port 11099 |