added Makefiles and renamed .pro

Makefile.INAU

+# Makefile
+
+# Get the current working directory
+CURRENT_DIR := $(shell pwd)
+
+TMP_INSTALL_DIR=$(CURRENT_DIR)/tmp-install-dir
+PREFIX ?= /runtime
+CUMBIA_ROOT ?= /runtime
+MKF_OUT=Makefile.qmake
+
+export MAKE := $(MAKE)
+# The default target when you run 'make'
+all:
+	@qmake INSTALL_ROOT=$(TMP_INSTALL_DIR) prefix=$(PREFIX) -o $(MKF_OUT)  && $(MAKE) -f $(MKF_OUT)  \
+	&& $(MAKE) -f $(MKF_OUT) install
+
+# The target when you run 'make install'
+install:
+	@echo "[ Makefile ] installing from $(TMP_INSTALL_DIR) to $(PREFIX)"
+	@mkdir -p $(PREFIX)
+	@cp -rv $(TMP_INSTALL_DIR)/* $(PREFIX) 
+
+clean:
+	@rm -rf objs obj moc $(MKF_OUT) lib*.so.*

cumbia-viewtrend-context-menu-actions-plugin.pro

+isEmpty(INSTALL_ROOT) {
+    INSTALL_ROOT = /usr/local/cumbia-libs
+}
+
+isEmpty(prefix) {
+    prefix = $${INSTALL_ROOT}
+}
+isEmpty(CUMBIA_ROOT) {
+    CUMBIA_ROOT = $${prefix}
+}
+
+include($${CUMBIA_ROOT}/include/cumbia-qtcontrols/cumbia-qtcontrols.pri)
+
+QUMBIA_PLUGINS_LIBDIR=$${INSTALL_ROOT}/lib/qumbia-plugins
+
+QT       += core gui datavisualization
+
+MAKEFILE=Makefile.qmake
+TARGET = cumbia-viewtrend-context-menu-actions-plugin
+TEMPLATE = lib
+CONFIG += plugin
+MOC_DIR=moc
+OBJECTS_DIR=objs
+
+isEmpty(buildtype) {
+        buildtype = release
+} else {
+    equals(buildtype, debug) {
+        message("")
+        message("debug build")
+        message("")
+    }
+}
+
+CONFIG += $${buildtype}
+
+# The following define makes your compiler emit warnings if you use
+# any feature of Qt which has been marked as deprecated (the exact warnings
+# depend on your compiler). Please consult the documentation of the
+# deprecated API in order to know how to port your code away from it.
+DEFINES += QT_DEPRECATED_WARNINGS
+
+# You can also make your code fail to compile if you use deprecated APIs.
+# In order to do so, uncomment the following line.
+# You can also select to disable deprecated APIs only up to a certain version of Qt.
+#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+
+SOURCES += \
+    cumbia-viewtrend-ctx-menu-action.cpp \
+    qutrendwidget.cpp
+
+HEADERS += \
+    cumbia-viewtrend-ctx-menu-action.h \
+    qutrendwidget.h
+DISTFILES += cumbia-viewtrend-context-menu-action.json  \
+    README.md
+
+unix {
+    target.path = $${QUMBIA_PLUGINS_LIBDIR}
+    INSTALLS += target
+}