Merge branch 'C4_framework_task_bootstrap' of https://github.com/MGhanem/smartsoft-13 into C4_NourhanMohamed_S0_T3_framework
NM changed default value of done in table tasks to 0 instead of NULL
NM added to task controller edit & mark_done functions
Resolved Merge Conflicts
changed db schema, table tasks, done datatype from bit to tinyint
tested mark_done function
Merge branch 'C4_framework_task_bootstrap' of https://github.com/MGhanem/smartsoft-13 into C4_NourhanMohamed_S0_T3_framework
updated models
added list share and delete
resolved merge conflicts