Analysis API: rework KtSymbol hierarchy

- make some symbols to be KtPossiblyMemberSymbols
- introduce KtDeclarationSymbol for declarations

analysis/analysis-api-impl-base/tests/org/jetbrains/kotlin/analysis/api/impl/base/test/components/symbolDeclarationRenderer/AbstractRendererTest.kt

@@ -9,6 +9,7 @@ import org.jetbrains.kotlin.analysis.api.components.KtDeclarationRendererOptions
 import org.jetbrains.kotlin.analysis.api.components.KtTypeRendererOptions
 import org.jetbrains.kotlin.analysis.api.impl.barebone.test.FrontendApiTestConfiguratorService
 import org.jetbrains.kotlin.analysis.api.impl.base.test.test.framework.AbstractHLApiSingleFileTest
+import org.jetbrains.kotlin.analysis.api.symbols.KtDeclarationSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.markers.KtPossibleMemberSymbol
 import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.test.model.TestModule
@@ -28,7 +29,7 @@ abstract class AbstractRendererTest(configurator: FrontendApiTestConfiguratorSer
             buildString {
                 ktFile.declarations.forEach { declaration ->
                     analyseForTest(declaration) {
-                        val symbol = declaration.getSymbol() as? KtPossibleMemberSymbol ?: return@analyseForTest
+                        val symbol = declaration.getSymbol() as? KtDeclarationSymbol ?: return@analyseForTest
                         append(symbol.render(options))
                         appendLine()
                         appendLine()

analysis/analysis-api-impl-base/tests/org/jetbrains/kotlin/analysis/api/impl/base/test/fir/AbstractResolveCallTest.kt

@@ -81,7 +81,7 @@ private fun KtAnalysisSession.stringRepresentation(call: KtCall): String {
             }
 
             @Suppress("DEPRECATION")
-            (this@stringValue as? KtPossibleMemberSymbol)?.getDispatchReceiverType()?.let { dispatchReceiverType ->
+            (this@stringValue as? KtCallableSymbol)?.getDispatchReceiverType()?.let { dispatchReceiverType ->
                 append("<dispatch receiver>: ${dispatchReceiverType.render()}")
                 if (valueParameters.isNotEmpty()) append(", ")
             }