Added projects

app/controllers/projects_controller.rb

@@ -0,0 +1,62 @@
+class ProjectsController < ApplicationController
+  before_action :set_project, only: %i[ show edit update destroy ]
+
+  # GET /projects
+  def index
+    @projects = Project.all
+  end
+
+  # GET /projects/1
+  def show
+  end
+
+  # GET /projects/new
+  def new
+    @project = Project.new
+  end
+
+  # GET /projects/1/edit
+  def edit
+  end
+
+  # POST /projects
+  def create
+    @project = if params[:copy_from_id]
+      Project.find(params[:copy_from_id]).dup
+    else
+      Project.new(project_params)
+    end
+
+    if @project.save
+      redirect_to @project, notice: "Project was successfully created."
+    else
+      render :new, status: :unprocessable_entity
+    end
+  end
+
+  # PATCH/PUT /projects/1
+  def update
+    if @project.update(project_params)
+      redirect_to @project, notice: "Project was successfully updated.", status: :see_other
+    else
+      render :edit, status: :unprocessable_entity
+    end
+  end
+
+  # DELETE /projects/1
+  def destroy
+    @project.destroy!
+    redirect_to projects_url, notice: "Project was successfully destroyed.", status: :see_other
+  end
+
+  private
+    # Use callbacks to share common setup or constraints between actions.
+    def set_project
+      @project = Project.find(params[:id])
+    end
+
+    # Only allow a list of trusted parameters through.
+    def project_params
+      params.require(:project).permit(:name, :details)
+    end
+end