diff --git a/backend/Pipfile.lock b/backend/Pipfile.lock
index e52a4d8..309822d 100644
--- a/backend/Pipfile.lock
+++ b/backend/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "8f339dddb20c59384a08c804be30fe4b94ab6bea17190284007d3211c25308d2"
+            "sha256": "f957e36f17fd5e450c735c18856ee3c9f33219ee524bec76c3796c5b6c190f68"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -24,39 +24,6 @@
             "markers": "python_version >= '3.7'",
             "version": "==3.7.2"
         },
-        "black": {
-            "hashes": [
-                "sha256:0e232f24a337fed7a82c1185ae46c56c4a6167fb0fe37411b43e876892c76699",
-                "sha256:30b78ac9b54cf87bcb9910ee3d499d2bc893afd52495066c49d9ee6b21eee06e",
-                "sha256:31946ec6f9c54ed7ba431c38bc81d758970dd734b96b8e8c2b17a367d7908171",
-                "sha256:31b9f87b277a68d0e99d2905edae08807c007973eaa609da5f0c62def6b7c0bd",
-                "sha256:47c4510f70ec2e8f9135ba490811c071419c115e46f143e4dce2ac45afdcf4c9",
-                "sha256:481167c60cd3e6b1cb8ef2aac0f76165843a374346aeeaa9d86765fe0dd0318b",
-                "sha256:6901631b937acbee93c75537e74f69463adaf34379a04eef32425b88aca88a23",
-                "sha256:76baba9281e5e5b230c9b7f83a96daf67a95e919c2dfc240d9e6295eab7b9204",
-                "sha256:7fb5fc36bb65160df21498d5a3dd330af8b6401be3f25af60c6ebfe23753f747",
-                "sha256:960c21555be135c4b37b7018d63d6248bdae8514e5c55b71e994ad37407f45b8",
-                "sha256:a3c2ddb35f71976a4cfeca558848c2f2f89abc86b06e8dd89b5a65c1e6c0f22a",
-                "sha256:c870bee76ad5f7a5ea7bd01dc646028d05568d33b0b09b7ecfc8ec0da3f3f39c",
-                "sha256:d3d9129ce05b0829730323bdcb00f928a448a124af5acf90aa94d9aba6969604",
-                "sha256:db451a3363b1e765c172c3fd86213a4ce63fb8524c938ebd82919bf2a6e28c6a",
-                "sha256:e223b731a0e025f8ef427dd79d8cd69c167da807f5710add30cdf131f13dd62e",
-                "sha256:f20ff03f3fdd2fd4460b4f631663813e57dc277e37fb216463f3b907aa5a9bdd",
-                "sha256:f74892b4b836e5162aa0452393112a574dac85e13902c57dfbaaf388e4eda37c",
-                "sha256:f8dc7d50d94063cdfd13c82368afd8588bac4ce360e4224ac399e769d6704e98"
-            ],
-            "index": "pypi",
-            "markers": "python_version >= '3.8'",
-            "version": "==23.10.0"
-        },
-        "click": {
-            "hashes": [
-                "sha256:ae74fb96c20a0277a1d615f1e4d73c8414f5a98db8b799a7931d1582f3390c28",
-                "sha256:ca9853ad459e787e2192211578cc907e7594e294c7ccc834310722b41b9ca6de"
-            ],
-            "markers": "python_version >= '3.7'",
-            "version": "==8.1.7"
-        },
         "django": {
             "hashes": [
                 "sha256:08f41f468b63335aea0d904c5729e0250300f6a1907bf293a65499496cdbc68f",
@@ -84,38 +51,6 @@
             "markers": "python_version >= '3.6'",
             "version": "==3.14.0"
         },
-        "mypy-extensions": {
-            "hashes": [
-                "sha256:4392f6c0eb8a5668a69e23d168ffa70f0be9ccfd32b5cc2d26a34ae5b844552d",
-                "sha256:75dbf8955dc00442a438fc4d0666508a9a97b6bd41aa2f0ffe9d2f2725af0782"
-            ],
-            "markers": "python_version >= '3.5'",
-            "version": "==1.0.0"
-        },
-        "packaging": {
-            "hashes": [
-                "sha256:048fb0e9405036518eaaf48a55953c750c11e1a1b68e0dd1a9d62ed0c092cfc5",
-                "sha256:8c491190033a9af7e1d931d0b5dacc2ef47509b34dd0de67ed209b5203fc88c7"
-            ],
-            "markers": "python_version >= '3.7'",
-            "version": "==23.2"
-        },
-        "pathspec": {
-            "hashes": [
-                "sha256:1d6ed233af05e679efb96b1851550ea95bbb64b7c490b0f5aa52996c11e92a20",
-                "sha256:e0d8d0ac2f12da61956eb2306b69f9469b42f4deb0f3cb6ed47b9cce9996ced3"
-            ],
-            "markers": "python_version >= '3.7'",
-            "version": "==0.11.2"
-        },
-        "platformdirs": {
-            "hashes": [
-                "sha256:cf8ee52a3afdb965072dcc652433e0c7e3e40cf5ea1477cd4b3b1d2eb75495b3",
-                "sha256:e9d171d00af68be50e9202731309c4e658fd8bc76f55c11c7dd760d023bda68e"
-            ],
-            "markers": "python_version >= '3.7'",
-            "version": "==3.11.0"
-        },
         "psycopg2": {
             "hashes": [
                 "sha256:121081ea2e76729acfb0673ff33755e8703d45e926e416cb59bae3a86c6a4981",
@@ -149,14 +84,6 @@
             "markers": "python_version >= '3.5'",
             "version": "==0.4.4"
         },
-        "tomli": {
-            "hashes": [
-                "sha256:939de3e7a6161af0c887ef91b7d41a53e7c5a1ca976325f429cb46ea9bc30ecc",
-                "sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"
-            ],
-            "markers": "python_version < '3.11'",
-            "version": "==2.0.1"
-        },
         "typing-extensions": {
             "hashes": [
                 "sha256:8f92fc8806f9a6b641eaa5318da32b44d401efaac0f6678c9bc448ba3605faa0",
@@ -167,6 +94,39 @@
         }
     },
     "develop": {
+        "black": {
+            "hashes": [
+                "sha256:0e232f24a337fed7a82c1185ae46c56c4a6167fb0fe37411b43e876892c76699",
+                "sha256:30b78ac9b54cf87bcb9910ee3d499d2bc893afd52495066c49d9ee6b21eee06e",
+                "sha256:31946ec6f9c54ed7ba431c38bc81d758970dd734b96b8e8c2b17a367d7908171",
+                "sha256:31b9f87b277a68d0e99d2905edae08807c007973eaa609da5f0c62def6b7c0bd",
+                "sha256:47c4510f70ec2e8f9135ba490811c071419c115e46f143e4dce2ac45afdcf4c9",
+                "sha256:481167c60cd3e6b1cb8ef2aac0f76165843a374346aeeaa9d86765fe0dd0318b",
+                "sha256:6901631b937acbee93c75537e74f69463adaf34379a04eef32425b88aca88a23",
+                "sha256:76baba9281e5e5b230c9b7f83a96daf67a95e919c2dfc240d9e6295eab7b9204",
+                "sha256:7fb5fc36bb65160df21498d5a3dd330af8b6401be3f25af60c6ebfe23753f747",
+                "sha256:960c21555be135c4b37b7018d63d6248bdae8514e5c55b71e994ad37407f45b8",
+                "sha256:a3c2ddb35f71976a4cfeca558848c2f2f89abc86b06e8dd89b5a65c1e6c0f22a",
+                "sha256:c870bee76ad5f7a5ea7bd01dc646028d05568d33b0b09b7ecfc8ec0da3f3f39c",
+                "sha256:d3d9129ce05b0829730323bdcb00f928a448a124af5acf90aa94d9aba6969604",
+                "sha256:db451a3363b1e765c172c3fd86213a4ce63fb8524c938ebd82919bf2a6e28c6a",
+                "sha256:e223b731a0e025f8ef427dd79d8cd69c167da807f5710add30cdf131f13dd62e",
+                "sha256:f20ff03f3fdd2fd4460b4f631663813e57dc277e37fb216463f3b907aa5a9bdd",
+                "sha256:f74892b4b836e5162aa0452393112a574dac85e13902c57dfbaaf388e4eda37c",
+                "sha256:f8dc7d50d94063cdfd13c82368afd8588bac4ce360e4224ac399e769d6704e98"
+            ],
+            "index": "pypi",
+            "markers": "python_version >= '3.8'",
+            "version": "==23.10.0"
+        },
+        "click": {
+            "hashes": [
+                "sha256:ae74fb96c20a0277a1d615f1e4d73c8414f5a98db8b799a7931d1582f3390c28",
+                "sha256:ca9853ad459e787e2192211578cc907e7594e294c7ccc834310722b41b9ca6de"
+            ],
+            "markers": "python_version >= '3.7'",
+            "version": "==8.1.7"
+        },
         "flake8": {
             "hashes": [
                 "sha256:d5b3857f07c030bdb5bf41c7f53799571d75c4491748a3adcd47de929e34cd23",
@@ -193,6 +153,38 @@
             "markers": "python_version >= '3.6'",
             "version": "==0.7.0"
         },
+        "mypy-extensions": {
+            "hashes": [
+                "sha256:4392f6c0eb8a5668a69e23d168ffa70f0be9ccfd32b5cc2d26a34ae5b844552d",
+                "sha256:75dbf8955dc00442a438fc4d0666508a9a97b6bd41aa2f0ffe9d2f2725af0782"
+            ],
+            "markers": "python_version >= '3.5'",
+            "version": "==1.0.0"
+        },
+        "packaging": {
+            "hashes": [
+                "sha256:048fb0e9405036518eaaf48a55953c750c11e1a1b68e0dd1a9d62ed0c092cfc5",
+                "sha256:8c491190033a9af7e1d931d0b5dacc2ef47509b34dd0de67ed209b5203fc88c7"
+            ],
+            "markers": "python_version >= '3.7'",
+            "version": "==23.2"
+        },
+        "pathspec": {
+            "hashes": [
+                "sha256:1d6ed233af05e679efb96b1851550ea95bbb64b7c490b0f5aa52996c11e92a20",
+                "sha256:e0d8d0ac2f12da61956eb2306b69f9469b42f4deb0f3cb6ed47b9cce9996ced3"
+            ],
+            "markers": "python_version >= '3.7'",
+            "version": "==0.11.2"
+        },
+        "platformdirs": {
+            "hashes": [
+                "sha256:cf8ee52a3afdb965072dcc652433e0c7e3e40cf5ea1477cd4b3b1d2eb75495b3",
+                "sha256:e9d171d00af68be50e9202731309c4e658fd8bc76f55c11c7dd760d023bda68e"
+            ],
+            "markers": "python_version >= '3.7'",
+            "version": "==3.11.0"
+        },
         "pycodestyle": {
             "hashes": [
                 "sha256:41ba0e7afc9752dfb53ced5489e89f8186be00e599e712660695b7a75ff2663f",
@@ -208,6 +200,22 @@
             ],
             "markers": "python_version >= '3.8'",
             "version": "==3.1.0"
+        },
+        "tomli": {
+            "hashes": [
+                "sha256:939de3e7a6161af0c887ef91b7d41a53e7c5a1ca976325f429cb46ea9bc30ecc",
+                "sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"
+            ],
+            "markers": "python_version < '3.11'",
+            "version": "==2.0.1"
+        },
+        "typing-extensions": {
+            "hashes": [
+                "sha256:8f92fc8806f9a6b641eaa5318da32b44d401efaac0f6678c9bc448ba3605faa0",
+                "sha256:df8e4339e9cb77357558cbdbceca33c303714cf861d1eef15e1070055ae8b7ef"
+            ],
+            "markers": "python_version < '3.11'",
+            "version": "==4.8.0"
         }
     }
 }