refactor: remove library features

Closes #244

frontend/app/cypress/fixtures/config/default-config.json

@@ -175,16 +175,6 @@
         "hisometry": {
           "authProvider": "default",
           "url": "https://his-self-service.rz.uni-frankfurt.de"
-        },
-        "daia": {
-          "url": "https://daia.hebis.de/DAIA2/UB_Frankfurt"
-        },
-        "hebisProxy": {
-          "url": "https://proxy.ub.uni-frankfurt.de/login?qurl="
-        },
-        "paia": {
-          "authProvider": "paia",
-          "url": "https://hds.hebis.de/paia/core"
         }
       },
       "plugins": {
@@ -193,9 +183,6 @@
         },
         "feedback": {
           "urlPath": "/feedback"
-        },
-        "hebis-plugin": {
-          "urlPath": "/hebissearch"
         }
       }
     },
@@ -229,19 +216,6 @@
               }
             }
           },
-          {
-            "icon": "local_library",
-            "route": "/hebis-search",
-            "title": "library catalog",
-            "translations": {
-              "de": {
-                "title": "Bibliothekskatalog"
-              },
-              "en": {
-                "title": "library catalog"
-              }
-            }
-          },
           {
             "icon": "inventory_2",
             "route": "/catalog",
@@ -324,20 +298,6 @@
               }
             }
           },
-          {
-            "authProvider": "paia",
-            "icon": "badge",
-            "route": "/library-account",
-            "title": "library account",
-            "translations": {
-              "de": {
-                "title": "Bibliothekskonto"
-              },
-              "en": {
-                "title": "library account"
-              }
-            }
-          },
           {
             "icon": "settings",
             "route": "/settings",
@@ -473,24 +433,6 @@
         "token": "https://cas.rz.uni-frankfurt.de/cas/oauth2.0/accessToken",
         "userinfo": "https://cas.rz.uni-frankfurt.de/cas/oauth2.0/profile"
       }
-    },
-    "paia": {
-      "client": {
-        "clientId": "",
-        "scopes": "",
-        "url": "https://hds.hebis.de/Shibboleth.sso/UBFFM?target=https://hds.hebis.de/ubffm/paia_login_stub.php"
-      },
-      "endpoints": {
-        "authorization": "https://hds.hebis.de/Shibboleth.sso/UBFFM?target=https://hds.hebis.de/ubffm/paia_login_stub.php",
-        "endSession": "https://ubffm.hds.hebis.de/Shibboleth.sso/Logout",
-        "mapping": {
-          "id": "$.email",
-          "name": "$.name",
-          "role": "$.type"
-        },
-        "token": "https://hds.hebis.de/paia/auth/login",
-        "userinfo": "https://hds.hebis.de/paia/core"
-      }
     }
   },
   "backend": {