ecode: Enable line-wrap by default on new installations.

Added Code of Conduct and Contributing documents.
Added templates for bug reports and feature requests.

.github/ISSUE_TEMPLATE/01-bug-report.yml

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+name: Bug report
+description: Report a reproducible problem in a project or component
+title: "[Bug]: "
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thank you for taking the time to report a problem.
+
+        Use this form only for observable bugs. Questions, troubleshooting, and uncertain reports belong in [Discussions](https://github.com/SpartanJ/eepp/discussions). Please read the [contribution guidelines](../../CONTRIBUTING.md) before continuing.
+
+  - type: checkboxes
+    id: preliminary-checks
+    attributes:
+      label: Preliminary checks
+      options:
+        - label: I searched existing Issues and Discussions and did not find a duplicate.
+          required: true
+        - label: This is an observable defect, not only a preference or support question.
+          required: true
+        - label: I have personally reviewed this report and verified that its contents are accurate.
+          required: true
+
+  - type: input
+    id: project
+    attributes:
+      label: Affected project or component
+      description: Identify the application, library, tool, module, or component where the problem occurs.
+      placeholder: e.g. ecode editor, UI module, network module
+    validations:
+      required: true
+
+  - type: textarea
+    id: observed-behavior
+    attributes:
+      label: Observed behavior
+      description: Describe precisely what happened, including any visible error or incorrect result.
+      placeholder: Describe the concrete behavior you observed.
+    validations:
+      required: true
+
+  - type: textarea
+    id: expected-behavior
+    attributes:
+      label: Expected behavior
+      description: Explain what should have happened and why.
+      placeholder: Describe the expected result.
+    validations:
+      required: true
+
+  - type: textarea
+    id: reproduction
+    attributes:
+      label: Steps to reproduce
+      description: Provide exact, minimal steps that another person can follow. Include a minimal example when possible.
+      placeholder: |
+        1. Start with...
+        2. Configure or open...
+        3. Perform...
+        4. Observe...
+    validations:
+      required: true
+
+  - type: textarea
+    id: environment
+    attributes:
+      label: Environment
+      description: Provide all details relevant to reproducing the problem.
+      value: |
+        - Project version, commit, or build date:
+        - Operating system and version:
+        - Architecture:
+        - Compiler and version, if relevant:
+        - Graphics backend, if relevant:
+        - Other relevant details:
+    validations:
+      required: true
+
+  - type: dropdown
+    id: reproducibility
+    attributes:
+      label: Reproducibility
+      description: How consistently can you reproduce the problem?
+      options:
+        - Every time
+        - Frequently
+        - Occasionally
+        - Only once
+        - Unable to reproduce again
+    validations:
+      required: true
+
+  - type: textarea
+    id: evidence
+    attributes:
+      label: Evidence
+      description: Provide relevant logs, complete error messages, crash stack traces, screenshots, or recordings. If evidence is unavailable, explain why. You can drag files into this field.
+      placeholder: Paste evidence, attach files, or explain why it cannot be provided.
+    validations:
+      required: true
+
+  - type: textarea
+    id: additional-context
+    attributes:
+      label: Additional context
+      description: Include previous working versions, possible causes, workarounds, related links, or anything else that may help.
+    validations:
+      required: false
+
+  - type: checkboxes
+    id: terms
+    attributes:
+      label: Submission agreement
+      options:
+        - label: I will provide reasonably requested information and follow the [Code of Conduct](../../CODE_OF_CONDUCT.md).
+          required: true
+

.github/ISSUE_TEMPLATE/02-feature-request.yml

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+name: Feature request
+description: Propose a specific, well-defined improvement
+title: "[FR]: "
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Well-defined feature requests are welcome. Early-stage or broad ideas should be posted in the [Ideas discussion category](https://github.com/SpartanJ/eepp/discussions/categories/ideas) first. Starting a Discussion before a large or consequential request is encouraged.
+
+        Please read the [contribution guidelines](../../CONTRIBUTING.md) before continuing.
+
+  - type: checkboxes
+    id: preliminary-checks
+    attributes:
+      label: Preliminary checks
+      options:
+        - label: I searched existing Issues and Discussions and did not find a duplicate.
+          required: true
+        - label: This request is sufficiently defined to be evaluated and acted upon.
+          required: true
+        - label: I have personally reviewed this request and verified that its contents are accurate.
+          required: true
+
+  - type: input
+    id: project
+    attributes:
+      label: Affected project or component
+      description: Identify the application, library, tool, module, or component this request concerns.
+      placeholder: e.g. ecode editor, UI module, network module
+    validations:
+      required: true
+
+  - type: textarea
+    id: problem
+    attributes:
+      label: Problem or use case
+      description: Describe the concrete problem, limitation, or use case. Explain who benefits and under what conditions.
+      placeholder: What problem needs to be solved, and for whom?
+    validations:
+      required: true
+
+  - type: textarea
+    id: proposed-behavior
+    attributes:
+      label: Proposed behavior
+      description: Describe the desired outcome precisely. Include examples where useful.
+      placeholder: What should the project do?
+    validations:
+      required: true
+
+  - type: textarea
+    id: constraints
+    attributes:
+      label: Constraints and alternatives
+      description: Describe relevant technical constraints, tradeoffs, alternative solutions, and existing workarounds.
+      placeholder: What alternatives have you considered?
+    validations:
+      required: true
+
+  - type: input
+    id: discussion
+    attributes:
+      label: Related Discussion
+      description: If this proposal was discussed first, link the Discussion here.
+      placeholder: https://github.com/SpartanJ/eepp/discussions/...
+    validations:
+      required: false
+
+  - type: textarea
+    id: additional-context
+    attributes:
+      label: Additional context
+      description: Add mockups, examples, references, or other information that helps evaluate the request.
+    validations:
+      required: false
+
+  - type: checkboxes
+    id: terms
+    attributes:
+      label: Submission agreement
+      options:
+        - label: I understand that submitting a request does not commit maintainers to implementing it, and I agree to follow the [Code of Conduct](../../CODE_OF_CONDUCT.md).
+          required: true
+

.github/ISSUE_TEMPLATE/config.yml

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+blank_issues_enabled: false
+contact_links:
+  - name: Questions and support
+    url: https://github.com/SpartanJ/eepp/discussions
+    about: Ask project-related questions and request troubleshooting help in Discussions.
+  - name: Ideas and early proposals
+    url: https://github.com/SpartanJ/eepp/discussions/categories/ideas
+    about: Share ideas that are not yet specific enough to be actionable Issues.