[main] Added project requirements to README

README.md

@@ -1,3 +1,28 @@
 # lambda
 
 PV project λ (RDBMS)
+
+## Requirements
+1. The solution must have controllable isolation level of transactions and it must showcase the phenomenon of **Non-repeatable reads** or **Phantom reads**
+2. Must use a **true relational database** or **object-relational database**
+3. The database must consist of **at least 5 tables including junction tables**, **2 views** and **1 M:N relation**
+4. The attributes of tables must **use the following data types at least once**
+	- Real number (`float`)
+	- Logical value (`bool`, ...)
+	- `enum`
+	- Text string (`varchar`, `text`, ...)
+	- Date or time (`date`, `timestamp`, ...)
+5. Must allow **creation**, **updates**, **deletion** and **display** of a resource **which splits into more tables** at database level
+6. Implement at least one **transaction between at least 2 tables**
+7. Ability to **generate reports** which contains **aggregated data** from at least **3 tables**
+8. Ability to **import data** to at least **2 tables** in format **`CSV`**, **`XML`** or **`JSON`**
+9. Configurability via **configuration file**
+10. Proper **error handling** for all edge cases
+
+In addition to these criteria, there are the following extras:
+1. 1x Documentation
+	- This document must conform to the **[Documentation Checklist](https://moodle.spsejecna.cz/pluginfile.php/2565/mod_resource/content/2/D.13%20Checklist.pdf)**
+2. 3x Test cases
+	- All test cases are in `PDF` format
+	- 1 Test case is for running the app including importing database structure
+	- 2 Test cases are for testing the app itself and all possible errors and edge cases and configurability