Einstellungen: Vollbild-Seite, Kontrast, Stundenhöhe, KW-Anzeige

- Einstellungen von Modal-Popup auf Vollbild-Seite mit Seitennavigation umgestellt
- Schriftkontrast (4 Stufen) und Linienkontrast (4 Stufen) pro Benutzer gespeichert
- Stundenhöhe (40/60/80/100px) in Wochen-/Tagesansicht per Einstellung steuerbar
- Kalenderwoche in Monats- und Wochenansicht grösser dargestellt
- CSS-Variable --hour-h für dynamische Zeitraster-Höhe in week.js und app.css
- Backend: neue Felder text_contrast, line_contrast, hour_height in UserSettings

backend/main.py

@@ -43,6 +43,21 @@ def _migrate():
             logging.info("Migration: added sidebar_hidden to google_calendars")
         except Exception:
             pass
+        try:
+            conn.execute(text("ALTER TABLE user_settings ADD COLUMN text_contrast INTEGER DEFAULT 3"))
+            conn.commit()
+        except Exception:
+            pass
+        try:
+            conn.execute(text("ALTER TABLE user_settings ADD COLUMN line_contrast INTEGER DEFAULT 3"))
+            conn.commit()
+        except Exception:
+            pass
+        try:
+            conn.execute(text("ALTER TABLE user_settings ADD COLUMN hour_height INTEGER DEFAULT 60"))
+            conn.commit()
+        except Exception:
+            pass
 
 _migrate()
 

backend/models.py

@@ -75,6 +75,9 @@ class UserSettings(Base):
     accent_color = Column(String(7), default="#ea4335")
     today_color = Column(String(7), default="#4285f4")
     dim_past_events = Column(Boolean, default=False)
+    text_contrast = Column(Integer, default=3)
+    line_contrast = Column(Integer, default=3)
+    hour_height = Column(Integer, default=60)
 
     user = relationship("User", back_populates="settings")
 

backend/routers/settings_router.py

@@ -18,6 +18,9 @@ class SettingsUpdate(BaseModel):
     accent_color: Optional[str] = None
     today_color: Optional[str] = None
     dim_past_events: Optional[bool] = None
+    text_contrast: Optional[int] = None
+    line_contrast: Optional[int] = None
+    hour_height: Optional[int] = None
 
 
 def _settings_dict(s: models.UserSettings) -> dict:
@@ -28,6 +31,9 @@ def _settings_dict(s: models.UserSettings) -> dict:
         "accent_color": s.accent_color,
         "today_color": s.today_color,
         "dim_past_events": s.dim_past_events,
+        "text_contrast": s.text_contrast or 3,
+        "line_contrast": s.line_contrast or 3,
+        "hour_height": s.hour_height or 60,
     }