chore: add qlty configuration and CI checks

.github/workflows/ci.yml

@@ -47,6 +47,24 @@ jobs:
       - name: Check Prettier formatting
         run: npm run format
 
+  qlty:
+    name: Qlty Check
+    runs-on: ubuntu-latest
+    timeout-minutes: 3
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
+
+      - name: Install qlty
+        uses: qltysh/qlty-action/install@06730ef41b86b073c3813c0fc07a0c734980ce5d
+
+      - name: Run qlty check
+        run: qlty check
+
+      - name: Run qlty code smells analysis
+        run: qlty smells
+
   build:
     name: Build & Test
     runs-on: ubuntu-latest

.gitignore

@@ -66,3 +66,9 @@ src/webviews/webview-side/interactive-common/variableExplorerGrid.css
 src/webviews/webview-side/interactive-common/variableExplorerGrid.css.map
 src/webviews/webview-side/react-common/seti/seti.css
 src/webviews/webview-side/react-common/seti/seti.css.map
+# Qlty cache directories
+.qlty/cache
+.qlty/logs
+.qlty/out
+.qlty/plugin_cachedir
+.qlty/results

.qlty/qlty.toml

@@ -0,0 +1,69 @@
+# Qlty Configuration
+# Learn more at https://docs.qlty.sh
+config_version = "0"
+
+# Plugins configuration
+[[plugin]]
+name = "actionlint"
+
+[[plugin]]
+name = "trufflehog"
+
+[[plugin]]
+name = "osv-scanner"
+
+# Source configuration
+[[source]]
+name = "default"
+default = true
+
+# Exclusion patterns
+exclude_patterns = [
+  "node_modules/**",
+  "dist/**",
+  "build/**",
+  "coverage/**",
+  "**/*.min.js",
+  "**/*.min.css",
+  ".git/**",
+]
+
+# Code Smells Configuration
+[smells]
+mode = "block"
+
+[smells.boolean_logic]
+enabled = true
+threshold = 4
+
+[smells.nested_control_flow]
+enabled = true
+threshold = 4
+
+[smells.function_parameters]
+enabled = true
+threshold = 5
+
+[smells.function_length]
+enabled = true
+threshold = 50
+
+[smells.file_length]
+enabled = true
+threshold = 500
+
+[smells.cognitive_complexity]
+enabled = true
+threshold = 15
+
+[smells.duplicate_code]
+enabled = true
+threshold = 6
+
+[smells.large_class]
+enabled = true
+threshold = 500
+
+[smells.long_parameter_list]
+enabled = true
+threshold = 2