Add the first of the bbnavi.de instances

Not sure yet though if we will be able to merge all of them in one, or
whether we need a configuration of all of those.

src/lib/networks/de_bb_bbnavi_angermuende.json

+{
+    "KPlugin": {
+        "Description": "Local public transport in and around Angermünde, Germany.",
+        "Name": "bbnavi Angermünde"
+    },
+    "attribution": {
+        "homepage": "https://bbnavi.de/",
+        "mixedLicenses": true,
+        "name": "bbnavi"
+    },
+    "coverage": {
+        "regularCoverage": {
+            "area": {
+                "coordinates": [
+                    [
+                        [
+                            14.317186592936189,
+                            53.743417
+                        ],
+                        [
+                            14.549204,
+                            53.418155
+                        ],
+                        [
+                            14.815123,
+                            52.35022
+                        ],
+                        [
+                            14.980024980425659,
+                            51.146814
+                        ],
+                        [
+                            11.620201,
+                            51.146814
+                        ],
+                        [
+                            11.620201,
+                            53.743417
+                        ],
+                        [
+                            14.317186592936189,
+                            53.743417
+                        ]
+                    ]
+                ],
+                "type": "Polygon"
+            },
+            "region": [
+                "DE-BB"
+            ]
+        }
+    },
+    "options": {
+        "apiVersion": "otp2",
+        "endpoint": "https://api.angermuende.bbnavi.de/otp/routers/default/",
+        "supportedTransitModes": [
+            "TRANSIT"
+        ]
+    },
+    "supportedLanguages": [
+        "de"
+    ],
+    "timezone": "Europe/Berlin",
+    "type": {
+        "otpGraphQl": true
+    }
+}

src/lib/networks/networks.qrc

@@ -44,6 +44,7 @@
 
         <file>ch_zh_zvv.json</file>
 
+        <file>de_bb_bbnavi_angermuende.json</file>
         <file>de_bb_vbb.json</file>
         <file>de_be_bvg.json</file>
         <file>de_bw_bwegt.json</file>

tests/querytest.cpp

@@ -101,6 +101,7 @@ private Q_SLOTS:
 
         QTest::newRow("ch_zh_zvv") << "ch_zh_zvv" << loc("Zürich Flughafen", 47.45015, 8.56199 ) << loc("Zürich HB", 47.37833, 8.53912);
 
+        QTest::newRow("de_bb_bbnavi_angermuende") << "de_bb_bbnavi_angermuende" << loc("Angermünde", 53.01579, 13.99634) << loc("Schwedt", 53.06298, 14.29054);
         QTest::newRow("de_bb_vbb") << "de_bb_vbb" << loc("Berlin Hauptbahnhof", 52.52509, 13.36946) << loc("Berlin Alexanderplatz", 52.52147, 13.41134);
         QTest::newRow("de_be_bvg") << "de_be_bvg" << loc("Berlin Hauptbahnhof", 52.52509, 13.36946) << loc("Berlin Alexanderplatz", 52.52147, 13.41134);
         QTest::newRow("de_bw_bwegt") << "de_bw_bwegt" << loc("Stuttgart Hbf", 48.78539, 9.18345) << loc("Herrenberg", 48.59392, 8.86275);