feat: Add EspoCRM and Advoware integration for Beteiligte comparison

- Implemented `compare_beteiligte.py` script for comparing Beteiligte structures between EspoCRM and Advoware.
- Created `beteiligte_comparison_result.json` to store comparison results.
- Developed `EspoCRMAPI` service for handling API interactions with EspoCRM.
- Added comprehensive documentation for the EspoCRM API service.
- Included error handling and logging for API operations.
- Enhanced entity management with CRUD operations and search capabilities.

bitbylaw/config.py

@@ -38,4 +38,9 @@ class Config:
     # Calendar Sync settings
     CALENDAR_SYNC_ANONYMIZE_GOOGLE_EVENTS = os.getenv('CALENDAR_SYNC_ANONYMIZE_GOOGLE_EVENTS', 'true').lower() == 'true'
     CALENDAR_SYNC_DEBUG_KUERZEL = [k.strip().upper() for k in os.getenv('CALENDAR_SYNC_DEBUG_KUERZEL', 'SB,AI,RO,OK,BI,ST,UR,PB,VB').split(',')]
-    ADVOWARE_WRITE_PROTECTION = True
+    ADVOWARE_WRITE_PROTECTION = True
+
+    # EspoCRM API settings
+    ESPOCRM_API_BASE_URL = os.getenv('ESPOCRM_API_BASE_URL', 'https://crm.bitbylaw.com/api/v1')
+    ESPOCRM_API_KEY = os.getenv('ESPOCRM_MARVIN_API_KEY', '')
+    ESPOCRM_API_TIMEOUT_SECONDS = int(os.getenv('ESPOCRM_API_TIMEOUT_SECONDS', '30'))