Spring Support: Implement @ComponentScan inspection

#KT-12465 Fixed

ultimate/testData/inspections/spring/componentScan/foo/beans.kt

@@ -0,0 +1,6 @@
+package foo
+
+// Make PsiPackage not empty
+fun dummyFun() {
+
+}

ultimate/testData/inspections/spring/componentScan/inspectionData/expected.xml

@@ -0,0 +1,18 @@
+<problems>
+    <problem>
+        <file>test.kt</file>
+        <line>14</line>
+        <module>light_idea_test_case</module>
+        <entry_point TYPE="file" FQNAME="temp:///src/test.kt" />
+        <problem_class severity="WARNING" attribute_key="WARNING_ATTRIBUTES">@ComponentScan setup (Kotlin)</problem_class>
+        <description>Cannot resolve package bar</description>
+    </problem>
+    <problem>
+        <file>test.kt</file>
+        <line>18</line>
+        <module>light_idea_test_case</module>
+        <entry_point TYPE="file" FQNAME="temp:///src/test.kt" />
+        <problem_class severity="WARNING" attribute_key="WARNING_ATTRIBUTES">@ComponentScan setup (Kotlin)</problem_class>
+        <description>Cannot resolve package bar</description>
+    </problem>
+</problems>

ultimate/testData/inspections/spring/componentScan/inspectionData/inspections.test

@@ -0,0 +1,3 @@
+// INSPECTION_CLASS: org.jetbrains.kotlin.idea.spring.inspections.KotlinSpringComponentScanInspection
+// FIXTURE_CLASS: org.jetbrains.kotlin.idea.spring.tests.SpringTestFixtureExtension
+// CONFIGURE_SPRING_FILE_SET

ultimate/testData/inspections/spring/componentScan/test.kt

@@ -0,0 +1,19 @@
+
+// WITH_RUNTIME
+
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.stereotype.Component
+import org.springframework.context.annotation.ComponentScan
+import org.springframework.context.annotation.Configuration
+
+@Configuration
+@ComponentScan(basePackages = arrayOf("foo"))
+open class App1
+
+@Configuration
+@ComponentScan(basePackages = arrayOf("foo", "bar"))
+open class App2
+
+@Configuration
+@ComponentScan(basePackages = arrayOf("bar"))
+open class App3