Add initial Qodana configuration file

Introduce a `qodana.yaml` file to configure Qodana static code analysis. This setup establishes a baseline profile for inspections, outlines specific exclusions, and specifies PHP 7.2 for CI/CD pipeline management.

qodana.yaml

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+#-------------------------------------------------------------------------------#
+#               Qodana analysis is configured by qodana.yaml file               #
+#             https://www.jetbrains.com/help/qodana/qodana-yaml.html            #
+#-------------------------------------------------------------------------------#
+version: "1.0"
+
+#Specify inspection profile for code analysis
+profile:
+  name: qodana.starter
+
+#Enable inspections
+#include:
+#  - name: <SomeEnabledInspectionId>
+
+#Disable inspections
+#exclude:
+#  - name: <SomeDisabledInspectionId>
+#    paths:
+#      - <path/where/not/run/inspection>
+exclude:
+  - name: All
+    paths:
+      - src-deprecated
+      - docs
+  - name: PhpUndefinedClassInspection
+    paths:
+      - src/CompileInjector.php
+  - name: PhpPluralMixedCanBeReplacedWithArrayInspection
+    paths:
+      - src/InstanceScript.php
+
+php:
+  version: 7.2 #(Applied in CI/CD pipeline)
+
+#Execute shell command before Qodana execution (Applied in CI/CD pipeline)
+#bootstrap: sh ./prepare-qodana.sh
+
+#Install IDE plugins before Qodana execution (Applied in CI/CD pipeline)
+#plugins:
+#  - id: <plugin.id> #(plugin id can be found at https://plugins.jetbrains.com)
+
+#Specify Qodana linter for analysis (Applied in CI/CD pipeline)
+linter: jetbrains/qodana-php:2024.3
+