diff --git a/.dockerignore b/.dockerignore
index d6aca9a..f4cc4f6 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -1,2 +1,2 @@
 client/dist
-client/node_modules
\ No newline at end of file
+client/node_modules
diff --git a/.github/workflows/integration-test.yml b/.github/workflows/integration-test.yml
index 70d2803..40d75a8 100644
--- a/.github/workflows/integration-test.yml
+++ b/.github/workflows/integration-test.yml
@@ -8,6 +8,16 @@ on:
       - master
 
 jobs:
+  style:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: "3.9"
+      - run: pip install pre-commit==3.3.2
+      - run: pre-commit run --all-files
   build:
     runs-on: ubuntu-latest
     steps:
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000..ef44ade
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,18 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v3.3.0
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: check-yaml
+      - id: check-added-large-files
+      - id: check-case-conflict
+      - id: check-merge-conflict
+  - repo: https://github.com/psf/black
+    rev: 23.3.0
+    hooks:
+      - id: black
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.0.270
+    hooks:
+      - id: ruff
diff --git a/LICENSE b/LICENSE
index 7b56a82..ed89c2f 100644
--- a/LICENSE
+++ b/LICENSE
@@ -18,4 +18,4 @@ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
\ No newline at end of file
+SOFTWARE.
diff --git a/client/.gitignore b/client/.gitignore
index 24cdedf..4d29575 100644
--- a/client/.gitignore
+++ b/client/.gitignore
@@ -20,4 +20,4 @@
 
 npm-debug.log*
 yarn-debug.log*
-yarn-error.log*
\ No newline at end of file
+yarn-error.log*
diff --git a/client/.npmrc b/client/.npmrc
index acb88cc..5aec391 100644
--- a/client/.npmrc
+++ b/client/.npmrc
@@ -1,2 +1,2 @@
 legacy-peer-deps=true
-strict-peer-dependencies=false
\ No newline at end of file
+strict-peer-dependencies=false
diff --git a/client/public/favicon.svg b/client/public/favicon.svg
index 078bd12..99415c5 100644
--- a/client/public/favicon.svg
+++ b/client/public/favicon.svg
@@ -29,4 +29,4 @@
 <g transform="matrix(0.8965152669 0.2402205418 -0.2402205418 0.8965152669 86.5115961787 68.4082203385)" id="9DKPKJNmrFA1_5WNxgrse"  >
 <path style="stroke: rgb(255,255,255); stroke-width: 0; stroke-dasharray: none; stroke-linecap: butt; stroke-dashoffset: 0; stroke-linejoin: miter; stroke-miterlimit: 4; fill: rgb(190,190,190); fill-rule: nonzero; opacity: 1;" vector-effect="non-scaling-stroke"  transform=" translate(-0.0000037498, -3.945e-7)" d="M -29.98183 19.80196 L -29.17187 17.09468 L -29.17187 17.09468 C -22.390079999999998 -5.573499999999999 -4.466099999999997 -23.18579 18.31756 -29.568920000000002 L 19.88717 -30.008660000000003 L 29.21402 3.473359999999996 L 29.21402 3.473359999999996 C 31.243070000000003 10.757369999999996 29.183770000000003 18.569419999999994 23.82768 23.906659999999995 C 18.47159 29.243899999999996 10.652330000000001 31.275649999999995 3.375510000000002 29.220929999999996 z" stroke-linecap="round" />
 </g>
-</svg>
\ No newline at end of file
+</svg>
diff --git a/client/public/images/flags/en.svg b/client/public/images/flags/en.svg
index 76b1056..79ff4af 100644
--- a/client/public/images/flags/en.svg
+++ b/client/public/images/flags/en.svg
@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="640" height="480" viewBox="0 0 640 480"><defs><clipPath id="a"><path fill-opacity=".67" d="M-85.333 0h682.67v512h-682.67z"/></clipPath></defs><g clip-path="url(#a)" transform="translate(80) scale(.94)"><g stroke-width="1pt"><path fill="#006" d="M-256 0H768.02v512.01H-256z"/><path fill="#fff" d="M-256 0v57.244l909.535 454.768H768.02V454.77L-141.515 0H-256zM768.02 0v57.243L-141.515 512.01H-256v-57.243L653.535 0H768.02z"/><path fill="#fff" d="M170.675 0v512.01h170.67V0h-170.67zM-256 170.67v170.67H768.02V170.67H-256z"/><path fill="#c00" d="M-256 204.804v102.402H768.02V204.804H-256zM204.81 0v512.01h102.4V0h-102.4zM-256 512.01L85.34 341.34h76.324l-341.34 170.67H-256zM-256 0L85.34 170.67H9.016L-256 38.164V0zm606.356 170.67L691.696 0h76.324L426.68 170.67h-76.324zM768.02 512.01L426.68 341.34h76.324L768.02 473.848v38.162z"/></g></g></svg>
\ No newline at end of file
+<svg xmlns="http://www.w3.org/2000/svg" width="640" height="480" viewBox="0 0 640 480"><defs><clipPath id="a"><path fill-opacity=".67" d="M-85.333 0h682.67v512h-682.67z"/></clipPath></defs><g clip-path="url(#a)" transform="translate(80) scale(.94)"><g stroke-width="1pt"><path fill="#006" d="M-256 0H768.02v512.01H-256z"/><path fill="#fff" d="M-256 0v57.244l909.535 454.768H768.02V454.77L-141.515 0H-256zM768.02 0v57.243L-141.515 512.01H-256v-57.243L653.535 0H768.02z"/><path fill="#fff" d="M170.675 0v512.01h170.67V0h-170.67zM-256 170.67v170.67H768.02V170.67H-256z"/><path fill="#c00" d="M-256 204.804v102.402H768.02V204.804H-256zM204.81 0v512.01h102.4V0h-102.4zM-256 512.01L85.34 341.34h76.324l-341.34 170.67H-256zM-256 0L85.34 170.67H9.016L-256 38.164V0zm606.356 170.67L691.696 0h76.324L426.68 170.67h-76.324zM768.02 512.01L426.68 341.34h76.324L768.02 473.848v38.162z"/></g></g></svg>
diff --git a/client/src/icon.svg b/client/src/icon.svg
index 078bd12..99415c5 100644
--- a/client/src/icon.svg
+++ b/client/src/icon.svg
@@ -29,4 +29,4 @@
 <g transform="matrix(0.8965152669 0.2402205418 -0.2402205418 0.8965152669 86.5115961787 68.4082203385)" id="9DKPKJNmrFA1_5WNxgrse"  >
 <path style="stroke: rgb(255,255,255); stroke-width: 0; stroke-dasharray: none; stroke-linecap: butt; stroke-dashoffset: 0; stroke-linejoin: miter; stroke-miterlimit: 4; fill: rgb(190,190,190); fill-rule: nonzero; opacity: 1;" vector-effect="non-scaling-stroke"  transform=" translate(-0.0000037498, -3.945e-7)" d="M -29.98183 19.80196 L -29.17187 17.09468 L -29.17187 17.09468 C -22.390079999999998 -5.573499999999999 -4.466099999999997 -23.18579 18.31756 -29.568920000000002 L 19.88717 -30.008660000000003 L 29.21402 3.473359999999996 L 29.21402 3.473359999999996 C 31.243070000000003 10.757369999999996 29.183770000000003 18.569419999999994 23.82768 23.906659999999995 C 18.47159 29.243899999999996 10.652330000000001 31.275649999999995 3.375510000000002 29.220929999999996 z" stroke-linecap="round" />
 </g>
-</svg>
\ No newline at end of file
+</svg>
diff --git a/migrations/README b/migrations/README
index e0d0858..a23d4fb 100644
--- a/migrations/README
+++ b/migrations/README
@@ -1 +1 @@
-Generic single-database configuration with an async dbapi.
\ No newline at end of file
+Generic single-database configuration with an async dbapi.
diff --git a/requirements_dev.txt b/requirements_dev.txt
index 1202aca..32a76ec 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,2 +1,3 @@
-ruff
-black
\ No newline at end of file
+ruff==0.0.270
+black==23.3.0
+pre-commit==3.3.2