Migration to Qt6 (#48)

* Support Qt6

* Remove .pro file

* Remove Travis config

* Define handler param explicitly

* Refactor for Qt6 warnings

* Remove fixed versions

* change SVG to IconFont

* Fix Qt6 warnings

* Change QApp application name

* Remove import versions

* Update all icons

* Fix diff leftovers

* Remove unused components

* Remove Qt5 compatibility module

* Remove broken badges

* Update CI for Mac OS

* Add Multimedia module explicitly

* Add Multimedia module to Windows build

* Add Image Formats as an explicit dep for CI

* Change build path to icons

* Rework app icons setting

* Experiment with Windows CI

* Generilize build

* Experiment with Windows build

* Don't call Mac OS function on Windows


* Experiment with Windows

* Remove extra module

* Add linux build to pre-build

* Experiment with Linux CI

* Experiment with Linux CI

* Experiment with MacOS CI

* Remove codesign for macos

* Refactor dial rendering

* Remove unused

* Refactor Dial component

* Refactor Colors

* Attempt to sign macos on CI

* Change order in CI

* Experiment with sign flags on CI

* Remove unused

* Update CIs

* Rename CI

* Bump versions

* Add codeowners and rename CI files

* Hide from dock by default

* Test linux buildability

* Update docs for Ubuntu

---------

Co-authored-by: Vladislav Tsybulski <vladtsm@gmail.com>

.github/CODEOWNERS

@@ -0,0 +1,2 @@
+
+* @eplatonoff @vladtsm

.github/workflows/build.yml

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+name: Test Buildability
+
+on:
+  pull_request:
+    types: [ready_for_review]
+    branches:
+      - master
+
+jobs:
+  macos:
+    name: Test MacOS Buildability
+    runs-on: macos-14
+    steps:
+    - name: Checkout Code
+      uses: actions/checkout@v4
+
+    - name: Install Qt
+      uses: jurplel/install-qt-action@v4
+      with:
+        version: "6.7.2"
+        modules: qtmultimedia
+        cache: true
+        cache-key-prefix: ${{ runner.os }}-QtCache-6_7_2
+
+    - name: Build Application
+      run: |
+        mkdir build && cd build
+        cmake -DCMAKE_BUILD_TYPE=Release ../src
+        make
+
+  windows:
+    name: Test Windows Buildability
+    runs-on: windows-2022
+    steps:
+    - name: Checkout Code
+      uses: actions/checkout@v4
+
+    - name: Install Qt
+      uses: jurplel/install-qt-action@v4
+      with:
+        version: '6.7.2'
+        modules: qtmultimedia
+        cache: true
+        cache-key-prefix: ${{ runner.os }}-QtCache-6_7_2
+    - name: Setup Additional Dependencies
+      shell: cmd
+      run: |
+        choco install cmake
+    - name: Build Application
+      shell: cmd
+      run: |
+        mkdir build && cd build
+        cmake -DCMAKE_BUILD_TYPE=Release ../src
+        cmake --build . --config Release
+
+  linux:
+    name: Test Linux Buildability
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+
+      - name: Install Qt
+        uses: jurplel/install-qt-action@v4
+        with:
+          version: "6.7.2"
+          modules: qtmultimedia
+          cache: true
+          cache-key-prefix: ${{ runner.os }}-QtCache-6_7_2
+
+      - name: Build Application
+        run: |
+          mkdir build && cd build
+          cmake -DCMAKE_BUILD_TYPE=Release ../src
+          cmake --build . --config Release