chore(issue templates): Add feature request template

Author: Structed

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -0,0 +1,54 @@
+name: Feature request
+description: Request a new feature for godot-playfab
+labels: ["feature", "request", "triage"]
+body:
+
+  - type: markdown
+    attributes:
+      value: |
+        - Write a descriptive issue title above.
+        - Search [open](https://github.com/structed/godot-playfab/issues) and [closed](https://github.com/structed/godot-playfab/issues?q=is%3Aissue+is%3Aclosed) issues to ensure it has not already been reported.
+
+  - type: input
+    attributes:
+      label: godot-playfab version
+      description: >
+        Specify the Git commit hash if using a development or non-official build.
+        If you use a custom build, please test if your issue is reproducible in official builds too.
+      placeholder: 0.3, 3041becc6
+    validations:
+      required: false
+
+  - type: input
+    attributes:
+      label: Godot version
+      description: >
+        Specify the Git commit hash if using a development or non-official build.
+        If you use a custom build, please test if your issue is reproducible in official builds too.
+      placeholder: v4.3.stable.official [77dcf97d8]
+    validations:
+      required: false
+
+  - type: input
+    attributes:
+      label: System information
+      description: |
+        Specify the OS version, and when relevant hardware information.
+        For graphics-related issues, specify the GPU model, driver version, and the rendering backend (GLES2, GLES3, Vulkan).
+      placeholder: Windows 11, GLES3, Intel HD Graphics 620 (27.20.100.9616)
+    validations:
+      required: false
+
+  - type: textarea
+    attributes:
+      label: Issue description
+      description: |
+        Describe your issue briefly.
+        - What is the feature you are requesting?
+        - Why should it be a feature of godot-playfab?
+        - Could it be an example project instead?
+        - Could it be a documentation update instead?
+
+        You can include images or videos with drag and drop, and format code blocks or logs with <code>```</code> tags.
+    validations:
+      required: true