feat: add Haxe support (#4395)

* Add Haxe support

* avoid unwrap

* fix doc formatting

* removed extra newline

* fixed formatter and linter issues

* fixed config file

* better version of detecting contents of .haxerc

Co-authored-by: David Knaack <davidkna@users.noreply.github.com>

* removed openfl related defaults from detect_files

Co-authored-by: David Knaack <davidkna@users.noreply.github.com>

* fixed formatting

* reworked reading .haxerc with fallback to haxe --version

* fixed formatting

* added fallback to executable for dev paths in .haxerc

* fixed linter issue

* added support for Windows paths

* use or_else

Co-authored-by: David Knaack <davidkna@users.noreply.github.com>

* use shorter version with `?`

Co-authored-by: David Knaack <davidkna@users.noreply.github.com>

* simplified regex check

removed check for "null" string

* fixed format

Co-authored-by: David Knaack <davidkna@users.noreply.github.com>

.github/config-schema.json

@@ -658,6 +658,33 @@
         }
       ]
     },
+    "haxe": {
+      "default": {
+        "detect_extensions": [
+          "hx",
+          "hxml"
+        ],
+        "detect_files": [
+          "haxelib.json",
+          "hxformat.json",
+          ".haxerc"
+        ],
+        "detect_folders": [
+          ".haxelib",
+          "haxe_libraries"
+        ],
+        "disabled": false,
+        "format": "via [$symbol($version )]($style)",
+        "style": "bold fg:202",
+        "symbol": "⌘ ",
+        "version_format": "v${raw}"
+      },
+      "allOf": [
+        {
+          "$ref": "#/definitions/HaxeConfig"
+        }
+      ]
+    },
     "helm": {
       "default": {
         "detect_extensions": [],
@@ -3238,6 +3265,63 @@
       },
       "additionalProperties": false
     },
+    "HaxeConfig": {
+      "type": "object",
+      "properties": {
+        "format": {
+          "default": "via [$symbol($version )]($style)",
+          "type": "string"
+        },
+        "version_format": {
+          "default": "v${raw}",
+          "type": "string"
+        },
+        "symbol": {
+          "default": "⌘ ",
+          "type": "string"
+        },
+        "style": {
+          "default": "bold fg:202",
+          "type": "string"
+        },
+        "disabled": {
+          "default": false,
+          "type": "boolean"
+        },
+        "detect_extensions": {
+          "default": [
+            "hx",
+            "hxml"
+          ],
+          "type": "array",
+          "items": {
+            "type": "string"
+          }
+        },
+        "detect_files": {
+          "default": [
+            "haxelib.json",
+            "hxformat.json",
+            ".haxerc"
+          ],
+          "type": "array",
+          "items": {
+            "type": "string"
+          }
+        },
+        "detect_folders": {
+          "default": [
+            ".haxelib",
+            "haxe_libraries"
+          ],
+          "type": "array",
+          "items": {
+            "type": "string"
+          }
+        }
+      },
+      "additionalProperties": false
+    },
     "HelmConfig": {
       "type": "object",
       "properties": {