[FEATURE] Improve modal for creating relation

Change-Id: I08538778d2b03a28d5e1c4dba6fffbddf48450b6
Fixes: #51497
[FEATURE] Introduce CLI for validating TCA

CLI Commands can validate the TCA used
for relation in grid. It also checks the
labels within the grid.

Change-Id: Iff0c26dc991b0650cbee62c3e12f2398b2b7669d
Releases: 0.2.0
Fixes: #51498
[FEATURE] Search for values in relation as well

The patch also adds a count relation
grid renderer.

Change-Id: I2882455dfbd2c042d2e5bbd16668b2a14d2ab68e
Releases: 0.2.0
Fixes: #51677
Fixes: #51678
[FEATURE] Implement inline editing

Change-Id: Ib40552744fd5779c59c5e3ac36eaff71c2029277
Fixes: #50623
[FEATURE] Implement advance filter

Fixes #50624

Change-Id: I59d3166b7ddb05ace9aac944eb900f40bcd7b9b4
[BUGFIX] Inline editing is missing uid

Change-Id: Ib7dc75c28aaeea98d7d120f7dce04cc0878d3fe1
Releases: 0.2.0
Fixes: #51991
[BUGFIX] Search for a string in relation fails

Change-Id: Iea190f782e740c7c5fde3cbca129c4b3e4331d80
Releases: 0.2.0
Fixes: #51992