Add issue templates, enhance API functionality, and update dependencies

- Introduced bug report and feature request templates for better issue tracking.
- Added release workflow for automated versioning and package publishing.
- Updated dependencies in `pyproject.toml` for improved functionality.
- Refactored API endpoints to use `httpx` for better performance and error handling.
- Added new methods in `BookController` and `KOMGAPI_REST` for enhanced book and series management.
- Updated schemas to include optional fields for better data handling.

.gitea/ISSUE_TEMPLATE/feature.yml

@@ -0,0 +1,23 @@
+name: Feature request
+description: Suggest an idea for this project
+labels: 
+  - kind/feature
+  - triage
+
+body:
+  - type: textarea
+    id: feature
+    attributes:
+      label: Describe the feature
+      description: |
+        A clear and concise description of what the feature is.
+        What is the problem it solves? What are you trying to accomplish?
+        Include screenshots if applicable.
+    validations:
+      required: true
+  - type: textarea
+    id: additional-info
+    attributes:
+      label: Additional information
+      description: |
+        Add any other context or screenshots about the feature request here.