feat!: drop modules, general refactor and cleanup

runtime/queries/c_sharp/locals.scm

@@ -0,0 +1,42 @@
+; Definitions
+(variable_declarator
+  .
+  (identifier) @local.definition.var)
+
+(variable_declarator
+  (tuple_pattern
+    (identifier) @local.definition.var))
+
+(declaration_expression
+  name: (identifier) @local.definition.var)
+
+(foreach_statement
+  left: (identifier) @local.definition.var)
+
+(foreach_statement
+  left: (tuple_pattern
+    (identifier) @local.definition.var))
+
+(parameter
+  (identifier) @local.definition.parameter)
+
+(method_declaration
+  name: (identifier) @local.definition.method)
+
+(local_function_statement
+  name: (identifier) @local.definition.method)
+
+(property_declaration
+  name: (identifier) @local.definition)
+
+(type_parameter
+  (identifier) @local.definition.type)
+
+(class_declaration
+  name: (identifier) @local.definition)
+
+; References
+(identifier) @local.reference
+
+; Scope
+(block) @local.scope