chore: add issue and pull-request templates

extend contributing guidelines

closes #41

.github/CONTRIBUTING.md

@@ -16,3 +16,11 @@ In this project we have the following scopes / types:
 * `fix` - A bug fix.
 * `docs` - Documentation only.
 * `improve` - Nothing changed, only improved (such as performance improvements).
+
+
+## Adding support for a new language
+
+To add support for a new language, you need to do the following:
+
+1. Add a new file under `src/i18n/locales` with the language code as the filename (e.g. `en.json`). 
+2. Import the file from step 1. in `src/i18n/index.ts` and add it to `messages`.

.github/ISSUE_TEMPLATE/bug.yml

@@ -0,0 +1,52 @@
+name: Bug Report
+description: Report a bug in Ocular
+body:
+  - type: checkboxes
+    attributes:
+      label: I've found a bug and checked that ...
+      description: Make sure that your request fulfills all of the following requirements. If one requirement cannot be satisfied, explain in detail why.
+      options:
+        - label: ...there are no open or closed issues that are related to my problem
+        - label: ...it's definitely a bug and not a feature request
+
+  - type: textarea
+    attributes:
+      label: Description
+      description: Please provide a brief description of the bug in 1-2 sentences.
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: Environment
+      description: Please provide information about your environment.
+      placeholder: |
+        - Browser: [e.g. Chrome, Safari]
+        - OS: [e.g. Windows, macOS]
+        - Version: [e.g. 22]
+        - Ocular version: [e.g. 1.4]
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: Expected behaviour
+      description: Please describe precisely what you'd expect to happen. Be specific.
+    validations:
+      required: false
+
+  - type: textarea
+    attributes:
+      label: Steps to reproduce
+      description: Please describe the steps to reproduce the bug.
+      placeholder: |
+        1. ...
+        2. ...
+        3. ...
+    validations:
+      required: false
+
+  - type: textarea
+    attributes:
+      label: Additional info
+      description: Please provide any additional information that seem useful.

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,5 @@
+blank_issues_enabled: false
+contact_links:
+  - name: Ask a question
+    url: https://github.com/simonwep/ocular/discussions
+    about: Please ask and answer questions here.

.github/ISSUE_TEMPLATE/feature.yml

@@ -0,0 +1,40 @@
+name: Feature Request
+description: Request a feature or enhancement in Ocular
+body:
+  - type: checkboxes
+    attributes:
+      label: Support guidelines
+      description: Please make sure that your request fulfills all of the following requirements. If you still want to proceed, explain in detail why.
+      options:
+        - label: My request extends the functionality of Ocular in a meaningful way.
+          required: true
+        - label: I've used [the search](https://github.com/firefly-iii/firefly-iii/issues?q=is%3Aissue) and this has not been requested before.
+          required: true
+
+  - type: textarea
+    attributes:
+      label: Description
+      description: Please describe your feature request
+      placeholder: |
+        - I would like Ocular to do (thing).
+        - What if you would add feature (feature here)?
+        - Ocular doesn't do (thing).
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: Solution
+      description: Describe what your feature would add to Ocular.
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: What are alternatives?
+      description: Please describe what alternatives currently exist.
+
+  - type: textarea
+    attributes:
+      label: Additional context
+      description: Add any other context or screenshots about the feature request here.

.github/pull_request_template.md

@@ -0,0 +1,12 @@
+## Summary
+<!-- Provide a general summary of your changes in the Title above -->
+
+
+## I made sure that:
+<!-- Check the following items -->
+
+- [ ] I have read the [contributing guidelines](./CONTRIBUTING.md).
+- [ ] I have searched for a similar pull request.
+- [ ] The feature/bug-fix is tested carefully.
+- [ ] All irrelevant commits are squashed. (e.g. no `chore: fix eslint` commits).
+

src/i18n/index.ts

@@ -7,7 +7,7 @@ export type MessageSchema = typeof en;
 const browserLocale = navigator.language.slice(0, 2).toLowerCase();
 const messages: Record<string, MessageSchema> = { en, de } as const;
 
-export const availableLocales = ['en', 'de'];
+export const availableLocales = Object.keys(messages);
 export const initialLocale = availableLocales.includes(browserLocale) ? browserLocale : 'en';
 
 export type AvailableLocale = keyof typeof messages;