Add RunOnSave extension and configure SQLFluff auto-fix on save

Author: Vianpyro

.devcontainer/devcontainer.json

@@ -8,7 +8,8 @@
         "vscode": {
             "extensions": [
                 "mtxr.sqltools-driver-mysql",
-                "dorzey.vscode-sqlfluff"
+                "dorzey.vscode-sqlfluff",
+                "emeraldwalk.RunOnSave"
             ]
         }
     },

.vscode/settings.json

@@ -7,5 +7,13 @@
     "editor.formatOnSave": true,
     "files.insertFinalNewline": true,
     "files.trimFinalNewlines": true,
-    "files.trimTrailingWhitespace": true
+    "files.trimTrailingWhitespace": true,
+    "emeraldwalk.runonsave": {
+        "commands": [
+            {
+                "match": "*.sql",
+                "cmd": "sqlfluff fix '${fileBasename}'"
+            }
+        ]
+    }
 }