chore: convert issue templates to forms

.github/ISSUE_TEMPLATE/bug_report.yml

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+name: Bug report
+description: Create a report to help us improve freshdata
+title: "[BUG] "
+labels:
+  - bug
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to report a bug. Please search existing issues first and remove any sensitive data from examples or profile output.
+
+  - type: textarea
+    id: description
+    attributes:
+      label: Describe the bug
+      description: Clearly describe what went wrong.
+    validations:
+      required: true
+
+  - type: textarea
+    id: reproduction
+    attributes:
+      label: Minimal reproduction
+      description: Provide a self-contained Python script with a small sample DataFrame that reproduces the problem.
+      placeholder: |
+        import pandas as pd
+        import freshdata as fd
+
+        df = pd.DataFrame(...)
+        fd.clean(df)
+      render: python
+    validations:
+      required: true
+
+  - type: textarea
+    id: expected
+    attributes:
+      label: Expected behavior
+      description: Describe what you expected to happen instead.
+    validations:
+      required: true
+
+  - type: textarea
+    id: profile-output
+    attributes:
+      label: Profile output
+      description: Paste the output of `fd.profile(df)` for the minimal reproduction. Remove any sensitive data first.
+      render: text
+    validations:
+      required: true
+
+  - type: input
+    id: operating-system
+    attributes:
+      label: Operating system
+      placeholder: "Example: macOS 15, Ubuntu 24.04, or Windows 11"
+    validations:
+      required: true
+
+  - type: input
+    id: python-version
+    attributes:
+      label: Python version
+      placeholder: "Example: 3.12.8"
+    validations:
+      required: true
+
+  - type: input
+    id: pandas-version
+    attributes:
+      label: pandas version
+      placeholder: "Example: 2.2.3"
+    validations:
+      required: true
+
+  - type: input
+    id: freshdata-version
+    attributes:
+      label: freshdata-cleaner version
+      placeholder: "Example: 1.0.0"
+    validations:
+      required: true

.github/ISSUE_TEMPLATE/documentation.yml

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+name: Documentation issue
+description: Report a mistake, gap, or unclear section in the docs, README, or examples
+title: "[DOCS] "
+labels:
+  - documentation
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for helping improve the documentation. Please search existing issues before submitting a report.
+
+  - type: input
+    id: location
+    attributes:
+      label: Page or file
+      description: Link to the documentation page or name the repository file and section heading.
+      placeholder: "Example: https://freshcode-org.github.io/freshdata/... or README.md — Quickstart"
+    validations:
+      required: true
+
+  - type: textarea
+    id: problem
+    attributes:
+      label: What is wrong or missing?
+      description: Describe the incorrect statement, broken example or link, missing explanation, outdated API, or other documentation problem.
+    validations:
+      required: true
+
+  - type: textarea
+    id: suggested-fix
+    attributes:
+      label: Suggested fix
+      description: If you know what the text or example should say, propose it here. This field is optional.

.github/ISSUE_TEMPLATE/feature_request.yml

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+name: Feature request
+description: Propose a new feature, cleaning step, or heuristic for the cleaning engine
+title: "[ENH] "
+labels:
+  - enhancement
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for proposing an improvement. Please search existing issues first and keep the request aligned with freshdata's focused data-cleaning scope.
+
+  - type: textarea
+    id: problem
+    attributes:
+      label: Problem
+      description: Describe the problem or limitation this request would address.
+      placeholder: I want to clean dates in a custom format, but...
+    validations:
+      required: true
+
+  - type: textarea
+    id: proposed-solution
+    attributes:
+      label: Proposed solution
+      description: Describe the behavior you want, including the rules or heuristics for a new cleaning step.
+    validations:
+      required: true
+
+  - type: textarea
+    id: alternatives
+    attributes:
+      label: Alternatives considered
+      description: Describe any alternative solutions or workarounds you considered.
+
+  - type: textarea
+    id: additional-context
+    attributes:
+      label: Additional context
+      description: Add any other context, examples, or sample data that would help evaluate the request.