Adds the mysql Python dependency

Pipfile

@@ -52,6 +52,7 @@ concurrent-log-handler = "*"
 zipp = {version = "*", markers = "python_version < '3.9'"}
 pyzbar = "*"
 pdf2image = "*"
+mysqlclient = "*"
 
 [dev-packages]
 coveralls = "*"

Pipfile.lock

@@ -697,6 +697,19 @@
             ],
             "version": "==1.0.4"
         },
+        "mysqlclient": {
+            "hashes": [
+                "sha256:0d1cd3a5a4d28c222fa199002810e8146cffd821410b67851af4cc80aeccd97c",
+                "sha256:828757e419fb11dd6c5ed2576ec92c3efaa93a0f7c39e263586d1ee779c3d782",
+                "sha256:996924f3483fd36a34a5812210c69e71dea5a3d5978d01199b78b7f6d485c855",
+                "sha256:b355c8b5a7d58f2e909acdbb050858390ee1b0e13672ae759e5e784110022994",
+                "sha256:c1ed71bd6244993b526113cca3df66428609f90e4652f37eb51c33496d478b37",
+                "sha256:c812b67e90082a840efb82a8978369e6e69fc62ce1bda4ca8f3084a9d862308b",
+                "sha256:dea88c8d3f5a5d9293dfe7f087c16dd350ceb175f2f6631c9cf4caf3e19b7a96"
+            ],
+            "index": "pypi",
+            "version": "==2.1.1"
+        },
         "numpy": {
             "hashes": [
                 "sha256:17e5226674f6ea79e14e3b91bfbc153fdf3ac13f5cc54ee7bc8fdbe820a32da0",
@@ -1764,9 +1777,7 @@
             "version": "==0.4.5"
         },
         "coverage": {
-            "extras": [
-                "toml"
-            ],
+            "extras": [],
             "hashes": [
                 "sha256:01778769097dbd705a24e221f42be885c544bb91251747a8a3efdec6eb4788f2",
                 "sha256:08002f9251f51afdcc5e3adf5d5d66bb490ae893d9e21359b085f0e03390a820",