Add configuration for Zed editor

Also move a config from VS Code settings to .editorconfig

Author: MathieuMatiques

.editorconfig

@@ -3,6 +3,7 @@ root = true
 [*]
 end_of_line = lf
 insert_final_newline = true
+trim_trailing_whitespace = true
 indent_style = space
 indent_size = 4
-charset = utf-8
+charset = utf-8

.vscode/settings.json

@@ -1,6 +1,5 @@
 {
     "editor.defaultFormatter": "prettier.prettier-vscode",
-    "files.trimTrailingWhitespace": true,
     "editor.formatOnSave": true,
     "files.exclude": {
         "**/.git": true,

.zed/settings.json

@@ -0,0 +1,17 @@
+{
+    "format_on_save": "on",
+    "file_scan_exclusions": [
+        "**/.git",
+        "**/.DS_Store",
+        "**/Thumbs.db",
+        "node_modules",
+        "build",
+        "build_output"
+    ],
+    "formatter": {
+        "external": {
+            "command": "npx",
+            "arguments": ["prettier", "--stdin-filepath", "{buffer_path}"]
+        }
+    }
+}