Prepare BearWave for public repository

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug report
+about: Report a crash, regression, playback problem, or packaging issue
+title: "[Bug] "
+labels: bug
+assignees: ""
+---
+
+## Summary
+
+Describe the problem clearly.
+
+## Steps to Reproduce
+
+1. 
+2. 
+3. 
+
+## Expected Behavior
+
+What should have happened?
+
+## Actual Behavior
+
+What happened instead?
+
+## Environment
+
+- Distro:
+- Plasma version:
+- Qt / KF version if known:
+- Install method: source / PKGBUILD / local install
+
+## Logs or Screenshots
+
+Add terminal output, screenshots, or error dialogs if available.

.github/ISSUE_TEMPLATE/config.yml

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+blank_issues_enabled: true

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: Feature request
+about: Suggest a focused improvement for BearWave
+title: "[Feature] "
+labels: enhancement
+assignees: ""
+---
+
+## Goal
+
+What problem should this solve for the user?
+
+## Proposed Change
+
+Describe the feature or improvement.
+
+## Why It Fits BearWave
+
+Explain why this belongs in a KDE-focused, dependency-conservative radio app.
+
+## Alternatives Considered
+
+List simpler or existing alternatives if applicable.

.github/workflows/build.yml

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+name: Build
+
+on:
+  push:
+    branches:
+      - main
+      - master
+  pull_request:
+
+jobs:
+  linux-build:
+    runs-on: ubuntu-24.04
+
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v4
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y \
+            cmake \
+            ninja-build \
+            pkg-config \
+            qt6-base-dev \
+            qt6-declarative-dev \
+            qt6-tools-dev-tools \
+            libkf6coreaddons-dev \
+            libkf6i18n-dev \
+            libkf6kirigami-dev \
+            phonon4qt6-dev
+
+      - name: Configure
+        run: cmake -S . -B build-ci -GNinja -DCMAKE_BUILD_TYPE=Release
+
+      - name: Build
+        run: cmake --build build-ci
+
+      - name: Lint QML
+        run: qmllint src/qml/Main.qml