[TOB-127] feat: Add components to display statement details

* Add back end calls for statement details
* Add component to display general statement information
* Add component to display geographic position
* Add component to display contribution status
* Add component to display statements inbox attachments
* Add component to display statements outbox attachments
* Add component to display linked statements
* Integrate details components in details page
* Integrate details components in form components
* Refresh process history on task change

[TOB-21] feat: Add functionality to manually redispatch statement email

* Add back end calls to redispatch statement email
* Add store actions and effect for redispatching statement email
* Integrate store into statement details page

[TOB-406] feat: Add statement search

* Extend back end API interface for search parameters
* Add component for search filters
* Add sorting buttons to statement table component
* Integrate statement search into search page

[TOB-74] feat: Add map to position search page

* Reorganize routing of search subpages
* Add directive to display leaflet popups
* Integrate leaflet map, markers and popups into position search page

[TOB-315] feat: Add search functionality to position search page

* Add back end calls for position search
* Add store effect for position search
* Integrate search component and store into position search page

[TOB-52] feat: Add GIS call to leaflet map

* Reorganize website configuration to separate config file
* Add back end calls to transform geographic positions
* Add store module for leaflet map
* Add store effecto to open GIS
* Integrate store module into map components
* Match leaflet styling to openk theme

[TOB-92] feat: Add upload functionality for consideration attachments

* Add component to display and upload consideration attachments
* Integrate component into details page

[TOB-354] feat: Add dockerfiles

[TOB-391] fix: Fix minor bugs

* Cancel rerouting of email when leaving mail page
* Prevent refetching of deleted emails
* Properly reset error messages in side menu
* Also perform contact search in new statement page when no mailid is provided
* Close drop downs on scroll
* Fix minor styling issues

Signed-off-by: Christopher Keim <keim@develop-group.de>

 * Add directive for automatically resizing text areas
 * Display replacement texts in preview
 * Use currently set values when converting text blocks to free text
 * Prevent shrink of multiple whitespaces in preview

[TOB-58] feat: Add functionality to edit text palceholders in statement editor

 * Disable statement editor when loading back end data
 * Improve styling and UX of input elements for statement editor
 * Add input elements for text placeholders in statement editor

[TOB-189] feat: Add tagging functionality to attachment form

 * Add abstract component for form arrays
 * Add global styles for checkbox and chips
 * Add rxjs operator to end with another observable
 * Add download service
 * Use abstract form array class in arrangement form
 * Add back end calls for editing attachment tags
 * Use form arrays in existing attachment forms
 * Add user control component for attachments
 * Integrate attachment form in statement editor form
 * Integrate attachment form in statement info form
 * Extend attachment store for tagging
 * Download attachment instead of opening it
 * Add translations

[TOB-63] feat: Select optional departments in workflow data form

 * Add indeterminate functionality to multi select component
 * Adjust back end calls for selecting optional departments

[TOB-282] feat: Add side menu

 * Add navigation links to header bar
 * Add module for side menu
 * Integrate side menu to main navigation page
 * Add empty components for future routes
 * Add side menu to statement details page
 * Add side menu to statement info form
 * Add side menu to workflow data form
 * Add side menu to statement editor form
 * Add translations

[TOB-69] feat: Add functionality for contributions/finalization of statements

 * Add back end calls for contributions/finalization
 * Add component for viewing pdfs
 * Integrate pdf preview to statement editor
 * Add contribution select to statement editor
 * Reorganize statement editor form
 * Prevent parallel get requests in forms

[TOB-181] feat: Add functionality to approve statements

 * Add rxjs operator to emit on completion
 * Reorganize effects for process store
 * Integrate process task effect in statement store
 * Unclaim all tasks when leaving edit page
 * Disable side menus on claim/unclaim
 * Reorganize user roles in core module

[TOB-317] fix: Fix minor bugs

 * Fix positioninig of dropw down template in header bar
 * Properly resize input in comment component
 * Create only one license file for all chunks in webpack plugin

Signed-off-by: Christopher Keim <keim@develop-group.de>

 * Add pipe for extracting form arrays
 * Add value observable to abstract form component
 * Add standard projector functions to store util
 * Add rxjs operator to catch specific HttpErrorResponses
 * Add injection token for global URL object
 * Add action and effect for opening files in new tab
 * Add directive for toggling global css class on body
 * Reorganize statement config data in store
 * Add back end model and API calls for statement editor
 * Extend statement store for statement editor
 * Add components for statement editor form
 * Integrate store in statement editor form

[TOB-314] feat: Add attachment functionality to statement editor

 * Add tagging functionality to already existing attachment components
 * Reorganize attachment store module
 * Add attachment component to statement editor

[TOB-292] test: Increase test coverage to 80%

 * Add test cases for attachment effects
 * Add test cases for contact effects
 * Add test cases for process effects

[TOB-291] chore: Update dependencies

 * Update several dependencies in package.json
 * Add webpack plugin to generate license file

Signed-off-by: Christopher Keim <keim@develop-group.de>

* Create project via Angular CLI
* Install libraries
* Add scripts for development
* Add basic SCSS styling

[TOB-102, 105] feat: Add landing page

* Add components for page header and error page
* Add basic Angular routing
* Add service for basic calls to back end API
* Add service for authentication
* Add service and configuration for translations
* Add root NGRX store
* Connect components with store

[TOB-110, TOB-111] feat: Add dashboard

* Add components for list of statements
* Add components for detail view
* Add calls to back end to get statements
* Add store module for statements
* Connect components with store

[TOB-118, TOB-103] feat: Add start new statement

* Add components for starting a new statement
* Add calls to back end to post form
* Extend store to use back end calls
* Connect components with store

[TOB-103] chore: Integrate into main portal

* Add script for deploying as WAR file

Signed-off-by: Christopher Keim <keim@develop-group.de>