extended firefly import options, cleaned up language usage in code, new README in english, changed license references

Co-authored-by: Copilot <copilot@github.com>

config/config.example.json

@@ -199,11 +199,16 @@
   ],
 
   "fireflyImport": {
-    "jsonConfig": "/opt/firefly/import-config.json",
-    "importerCommand": "docker exec -it firefly-importer php artisan importer:import",
+    "mode": "docker",
+
+    "jsonConfig": "/import/configs/ubs-import.json",
+
+    "importerCommand": "docker exec firefly-importer php artisan importer:import",
+
     "autoImport": false,
     "deleteAfterImport": false,
     "timeout": 300,
+
     "environment": {
       "FIREFLY_III_URL": "https://your-firefly.com",
       "FIREFLY_III_ACCESS_TOKEN": "your-token-here"

config/firefly-import-config.example.json

@@ -0,0 +1,53 @@
+{
+  "_comment_1": "Firefly III Data Importer – configuration file (format version 3)",
+  "_comment_2": "Created for the output of config-ubs-account.json (11 columns, comma-delimited)",
+  "_comment_3": "Adjust: set 'default_account' to your Firefly III asset account ID (number, not name)",
+  "_comment_4": "Docs: https://docs.firefly-iii.org/references/data-importer/json/",
+
+  "version": 3,
+  "flow": "csv",
+
+  "date": "Y-m-d",
+  "delimiter": "comma",
+  "headers": true,
+  "conversion": false,
+
+  "default_account": 1,
+
+  "rules": true,
+  "skip_form": true,
+  "add_import_tag": true,
+  "duplicate_detection_method": "classic",
+  "ignore_duplicate_lines": true,
+  "ignore_duplicate_transactions": true,
+
+  "roles": [
+    "amount_debit",
+    "amount_credit",
+    "date_transaction",
+    "date_process",
+    "opposing-name",
+    "tags-comma",
+    "description",
+    "opposing-iban",
+    "note",
+    "account-iban",
+    "currency-code"
+  ],
+
+  "do_mapping": {
+    "0": false,
+    "1": false,
+    "2": false,
+    "3": false,
+    "4": false,
+    "5": false,
+    "6": false,
+    "7": false,
+    "8": false,
+    "9": false,
+    "10": false
+  },
+
+  "mapping": {}
+}