Refactor issue forms and add pull request template

.github/ISSUE_TEMPLATE/bug-report.yml

@@ -1,27 +1,30 @@
-name: "\U0001F41E Bug report"
+name: 🐞 Bug report
 description: Report broken functionality.
 labels: [bug]
+
 body:
 - type: markdown
   attributes:
     value: |
-      Important:
+      🧐 **Guidelines:**
 
-      - Please check existing issues (both opened and closed) to ensure that this bug hasn't been reported before.
-      - Refer to the [contribution guidelines](https://github.com/Tyrrrz/DiscordChatExporter/blob/master/Contributing.md) for info on how to file a good issue.
+      - Search through [existing issues](https://github.com/Tyrrrz/DiscordChatExporter/issues?q=is%3Aissue) first to ensure that this bug has not been reported before.
+      - Write a descriptive title for your issue. Avoid generic or vague titles such as "Something's not working" or "A couple of problems".
+      - Keep your issue focused on one single problem. If you have multiple bug reports, please create separate issues for each of them.
+      - Provide as much context as possible in the details section. Include screenshots, screen recordings, links, references, or anything else you may consider relevant.
       - If you want to ask a question instead of reporting a bug, please use [discussions](https://github.com/Tyrrrz/DiscordChatExporter/discussions/new) instead.
 
 - type: input
   attributes:
     label: Version
-    description: "Which version(s) of DiscordChatExporter does this bug affect?"
+    description: "Which version of DiscordChatExporter does this bug affect?"
   validations:
     required: true
 
 - type: dropdown
   attributes:
     label: Flavor
-    description: "Which flavor(s) of DiscordChatExporter does this bug affect?"
+    description: "Does this bug affect the GUI version, the CLI version, or both?"
     multiple: true
     options:
     - GUI (Graphical User Interface)
@@ -32,7 +35,7 @@ body:
 - type: dropdown
   attributes:
     label: Export format
-    description: "Which export format(s) does this bug affect? If this bug is not related to any specific export format, leave this blank."
+    description: "Does this bug affect specific export format(s)? If not applicable, leave this field blank."
     multiple: true
     options:
     - HTML
@@ -43,7 +46,7 @@ body:
 - type: textarea
   attributes:
     label: Details
-    description: "Clear and thorough explanation of the bug. If relevant, include screenshots or screen recordings."
+    description: "Clear and thorough explanation of the bug."
   validations:
     required: true
 
@@ -51,5 +54,9 @@ body:
   attributes:
     label: Steps to reproduce
     description: "Minimum steps required to reproduce the bug."
+    placeholder: |
+      - Step 1
+      - Step 2
+      - Step 3
   validations:
     required: true